91162475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 126658560

約数和(自身を除く): 35496085

約数列:

[1, 5, 19, 25, 31, 41, 95, 151, 155, 205, 475, 589, 755, 775, 779, 1025, 1271, 2869, 2945, 3775, 3895, 4681, 6191, 6355, 14345, 14725, 19475, 23405, 24149, 30955, 31775, 71725, 88939, 117025, 117629, 120745, 154775, 191921, 444695, 588145, 603725, 959605, 2223475, 2940725, 3646499, 4798025, 18232495, 91162475]

約数ペア:

[(1, 91162475), (5, 18232495), (19, 4798025), (25, 3646499), (31, 2940725), (41, 2223475), (95, 959605), (151, 603725), (155, 588145), (205, 444695), (475, 191921), (589, 154775), (755, 120745), (775, 117629), (779, 117025), (1025, 88939), (1271, 71725), (2869, 31775), (2945, 30955), (3775, 24149), (3895, 23405), (4681, 19475), (6191, 14725), (6355, 14345)]