172377825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 296742912

約数和(自身を除く): 124365087

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 151, 155, 453, 465, 491, 755, 775, 1473, 2265, 2325, 2455, 3775, 4681, 7365, 11325, 12275, 14043, 15221, 23405, 36825, 45663, 70215, 74141, 76105, 117025, 222423, 228315, 351075, 370705, 380525, 1112115, 1141575, 1853525, 2298371, 5560575, 6895113, 11491855, 34475565, 57459275, 172377825]

約数ペア:

[(1, 172377825), (3, 57459275), (5, 34475565), (15, 11491855), (25, 6895113), (31, 5560575), (75, 2298371), (93, 1853525), (151, 1141575), (155, 1112115), (453, 380525), (465, 370705), (491, 351075), (755, 228315), (775, 222423), (1473, 117025), (2265, 76105), (2325, 74141), (2455, 70215), (3775, 45663), (4681, 36825), (7365, 23405), (11325, 15221), (12275, 14043)]