31601625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 58945536

約数和(自身を除く): 27343911

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 125, 141, 163, 165, 235, 275, 375, 489, 517, 705, 815, 825, 1175, 1375, 1551, 1793, 2445, 2585, 3525, 4075, 4125, 5379, 5875, 7661, 7755, 8965, 12225, 12925, 17625, 20375, 22983, 26895, 38305, 38775, 44825, 61125, 64625, 84271, 114915, 134475, 191525, 193875, 224125, 252813, 421355, 574575, 672375, 957625, 1264065, 2106775, 2872875, 6320325, 10533875, 31601625]

約数ペア:

[(1, 31601625), (3, 10533875), (5, 6320325), (11, 2872875), (15, 2106775), (25, 1264065), (33, 957625), (47, 672375), (55, 574575), (75, 421355), (125, 252813), (141, 224125), (163, 193875), (165, 191525), (235, 134475), (275, 114915), (375, 84271), (489, 64625), (517, 61125), (705, 44825), (815, 38775), (825, 38305), (1175, 26895), (1375, 22983), (1551, 20375), (1793, 17625), (2445, 12925), (2585, 12225), (3525, 8965), (4075, 7755), (4125, 7661), (5379, 5875)]