89248225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 136062720

約数和(自身を除く): 46814495

約数列:

[1, 5, 11, 19, 25, 29, 31, 55, 95, 145, 155, 209, 275, 319, 341, 361, 475, 551, 589, 725, 775, 899, 1045, 1595, 1705, 1805, 2755, 2945, 3971, 4495, 5225, 6061, 6479, 7975, 8525, 9025, 9889, 10469, 11191, 13775, 14725, 17081, 19855, 22475, 30305, 32395, 49445, 52345, 55955, 85405, 99275, 115159, 123101, 151525, 161975, 187891, 247225, 261725, 279775, 324539, 427025, 575795, 615505, 939455, 1622695, 2878975, 3077525, 3569929, 4697275, 8113475, 17849645, 89248225]

約数ペア:

[(1, 89248225), (5, 17849645), (11, 8113475), (19, 4697275), (25, 3569929), (29, 3077525), (31, 2878975), (55, 1622695), (95, 939455), (145, 615505), (155, 575795), (209, 427025), (275, 324539), (319, 279775), (341, 261725), (361, 247225), (475, 187891), (551, 161975), (589, 151525), (725, 123101), (775, 115159), (899, 99275), (1045, 85405), (1595, 55955), (1705, 52345), (1805, 49445), (2755, 32395), (2945, 30305), (3971, 22475), (4495, 19855), (5225, 17081), (6061, 14725), (6479, 13775), (7975, 11191), (8525, 10469), (9025, 9889)]