15669957375

素因数分解:

$3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{196181}}^1$

素因数の和:196273

約数の個数: 48

約数和(自身を含む): 28645710912

約数和(自身を除く): 12975753537

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 125, 213, 225, 355, 375, 639, 1065, 1125, 1775, 3195, 5325, 8875, 15975, 26625, 79875, 196181, 588543, 980905, 1765629, 2942715, 4904525, 8828145, 13928851, 14713575, 24522625, 41786553, 44140725, 69644255, 73567875, 125359659, 208932765, 220703625, 348221275, 626798295, 1044663825, 1741106375, 3133991475, 5223319125, 15669957375]

約数ペア:

[(1, 15669957375), (3, 5223319125), (5, 3133991475), (9, 1741106375), (15, 1044663825), (25, 626798295), (45, 348221275), (71, 220703625), (75, 208932765), (125, 125359659), (213, 73567875), (225, 69644255), (355, 44140725), (375, 41786553), (639, 24522625), (1065, 14713575), (1125, 13928851), (1775, 8828145), (3195, 4904525), (5325, 2942715), (8875, 1765629), (15975, 980905), (26625, 588543), (79875, 196181)]