55912725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 121867200

約数和(自身を除く): 65954475

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 29, 33, 41, 45, 55, 57, 75, 87, 95, 99, 123, 145, 165, 171, 205, 209, 225, 261, 275, 285, 319, 369, 435, 451, 475, 495, 551, 615, 627, 725, 779, 825, 855, 957, 1025, 1045, 1189, 1305, 1353, 1425, 1595, 1653, 1845, 1881, 2175, 2255, 2337, 2475, 2755, 2871, 3075, 3135, 3567, 3895, 4059, 4275, 4785, 4959, 5225, 5945, 6061, 6525, 6765, 7011, 7975, 8265, 8569, 9225, 9405, 10701, 11275, 11685, 13079, 13775, 14355, 15675, 17835, 18183, 19475, 20295, 22591, 23925, 24795, 25707, 29725, 30305, 33825, 35055, 39237, 41325, 42845, 47025, 53505, 54549, 58425, 65395, 67773, 71775, 77121, 89175, 90915, 101475, 112955, 117711, 123975, 128535, 151525, 175275, 196185, 203319, 214225, 248501, 267525, 272745, 326975, 338865, 385605, 454575, 564775, 588555, 642675, 745503, 980925, 1016595, 1242505, 1363725, 1694325, 1928025, 2236509, 2942775, 3727515, 5082975, 6212525, 11182545, 18637575, 55912725]

約数ペア:

[(1, 55912725), (3, 18637575), (5, 11182545), (9, 6212525), (11, 5082975), (15, 3727515), (19, 2942775), (25, 2236509), (29, 1928025), (33, 1694325), (41, 1363725), (45, 1242505), (55, 1016595), (57, 980925), (75, 745503), (87, 642675), (95, 588555), (99, 564775), (123, 454575), (145, 385605), (165, 338865), (171, 326975), (205, 272745), (209, 267525), (225, 248501), (261, 214225), (275, 203319), (285, 196185), (319, 175275), (369, 151525), (435, 128535), (451, 123975), (475, 117711), (495, 112955), (551, 101475), (615, 90915), (627, 89175), (725, 77121), (779, 71775), (825, 67773), (855, 65395), (957, 58425), (1025, 54549), (1045, 53505), (1189, 47025), (1305, 42845), (1353, 41325), (1425, 39237), (1595, 35055), (1653, 33825), (1845, 30305), (1881, 29725), (2175, 25707), (2255, 24795), (2337, 23925), (2475, 22591), (2755, 20295), (2871, 19475), (3075, 18183), (3135, 17835), (3567, 15675), (3895, 14355), (4059, 13775), (4275, 13079), (4785, 11685), (4959, 11275), (5225, 10701), (5945, 9405), (6061, 9225), (6525, 8569), (6765, 8265), (7011, 7975)]