31284375

素因数分解:

$3^1\times 5^5\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 22712169

約数列:

[1, 3, 5, 15, 25, 47, 71, 75, 125, 141, 213, 235, 355, 375, 625, 705, 1065, 1175, 1775, 1875, 3125, 3337, 3525, 5325, 5875, 8875, 9375, 10011, 16685, 17625, 26625, 29375, 44375, 50055, 83425, 88125, 133125, 146875, 221875, 250275, 417125, 440625, 665625, 1251375, 2085625, 6256875, 10428125, 31284375]

約数ペア:

[(1, 31284375), (3, 10428125), (5, 6256875), (15, 2085625), (25, 1251375), (47, 665625), (71, 440625), (75, 417125), (125, 250275), (141, 221875), (213, 146875), (235, 133125), (355, 88125), (375, 83425), (625, 50055), (705, 44375), (1065, 29375), (1175, 26625), (1775, 17625), (1875, 16685), (3125, 10011), (3337, 9375), (3525, 8875), (5325, 5875)]