23489557025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 35716464000

約数和(自身を除く): 12226906975

約数列:

[1, 5, 11, 19, 25, 29, 41, 55, 95, 145, 199, 205, 209, 275, 319, 361, 451, 475, 551, 725, 779, 995, 1025, 1045, 1189, 1595, 1805, 2189, 2255, 2755, 3781, 3895, 3971, 4975, 5225, 5771, 5945, 6061, 7975, 8159, 8569, 9025, 10469, 10945, 11275, 13079, 13775, 14801, 18905, 19475, 19855, 22591, 28855, 29725, 30305, 40795, 41591, 42845, 52345, 54725, 63481, 65395, 71839, 74005, 89749, 94525, 99275, 109649, 112955, 115159, 144275, 151525, 155021, 162811, 203975, 207955, 214225, 236611, 248501, 261725, 317405, 326975, 359195, 370025, 429229, 448745, 548245, 564775, 575795, 775105, 790229, 814055, 1039775, 1183055, 1206139, 1242505, 1587025, 1705231, 1795975, 2083331, 2146145, 2243725, 2602721, 2741225, 2878975, 2945399, 3875525, 3951145, 4070275, 4495609, 4721519, 5915275, 6030695, 6212525, 8526155, 10416655, 10730725, 13013605, 14726995, 19755725, 22478045, 22916641, 23607595, 30153475, 32399389, 42630775, 49451699, 52083275, 65068025, 73634975, 85416571, 112390225, 114583205, 118037975, 161996945, 247258495, 427082855, 572916025, 809984725, 939582281, 1236292475, 2135414275, 4697911405, 23489557025]

約数ペア:

[(1, 23489557025), (5, 4697911405), (11, 2135414275), (19, 1236292475), (25, 939582281), (29, 809984725), (41, 572916025), (55, 427082855), (95, 247258495), (145, 161996945), (199, 118037975), (205, 114583205), (209, 112390225), (275, 85416571), (319, 73634975), (361, 65068025), (451, 52083275), (475, 49451699), (551, 42630775), (725, 32399389), (779, 30153475), (995, 23607595), (1025, 22916641), (1045, 22478045), (1189, 19755725), (1595, 14726995), (1805, 13013605), (2189, 10730725), (2255, 10416655), (2755, 8526155), (3781, 6212525), (3895, 6030695), (3971, 5915275), (4975, 4721519), (5225, 4495609), (5771, 4070275), (5945, 3951145), (6061, 3875525), (7975, 2945399), (8159, 2878975), (8569, 2741225), (9025, 2602721), (10469, 2243725), (10945, 2146145), (11275, 2083331), (13079, 1795975), (13775, 1705231), (14801, 1587025), (18905, 1242505), (19475, 1206139), (19855, 1183055), (22591, 1039775), (28855, 814055), (29725, 790229), (30305, 775105), (40795, 575795), (41591, 564775), (42845, 548245), (52345, 448745), (54725, 429229), (63481, 370025), (65395, 359195), (71839, 326975), (74005, 317405), (89749, 261725), (94525, 248501), (99275, 236611), (109649, 214225), (112955, 207955), (115159, 203975), (144275, 162811), (151525, 155021)]