2021091075

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{130183}}^1$

素因数の和:130225

約数の個数: 48

約数和(自身を含む): 3874275840

約数和(自身を除く): 1853184765

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5175, 15525, 130183, 390549, 650915, 1171647, 1952745, 2994209, 3254575, 3514941, 5858235, 8982627, 9763725, 14971045, 17574705, 26947881, 29291175, 44913135, 74855225, 80843643, 87873525, 134739405, 224565675, 404218215, 673697025, 2021091075]

約数ペア:

[(1, 2021091075), (3, 673697025), (5, 404218215), (9, 224565675), (15, 134739405), (23, 87873525), (25, 80843643), (27, 74855225), (45, 44913135), (69, 29291175), (75, 26947881), (115, 17574705), (135, 14971045), (207, 9763725), (225, 8982627), (345, 5858235), (575, 3514941), (621, 3254575), (675, 2994209), (1035, 1952745), (1725, 1171647), (3105, 650915), (5175, 390549), (15525, 130183)]