201630625

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2711}}^1$

素因数の和:2755

約数の個数: 40

約数和(自身を含む): 305002368

約数和(自身を除く): 103371743

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 595, 625, 875, 2125, 2711, 2975, 4375, 10625, 13555, 14875, 18977, 46087, 67775, 74375, 94885, 230435, 322609, 338875, 474425, 1152175, 1613045, 1694375, 2372125, 5760875, 8065225, 11860625, 28804375, 40326125, 201630625]

約数ペア:

[(1, 201630625), (5, 40326125), (7, 28804375), (17, 11860625), (25, 8065225), (35, 5760875), (85, 2372125), (119, 1694375), (125, 1613045), (175, 1152175), (425, 474425), (595, 338875), (625, 322609), (875, 230435), (2125, 94885), (2711, 74375), (2975, 67775), (4375, 46087), (10625, 18977), (13555, 14875)]