42480625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 59830848

約数和(自身を除く): 17350223

約数列:

[1, 5, 11, 25, 37, 55, 125, 167, 185, 275, 407, 625, 835, 925, 1375, 1837, 2035, 4175, 4625, 6179, 6875, 9185, 10175, 20875, 23125, 30895, 45925, 50875, 67969, 104375, 154475, 229625, 254375, 339845, 772375, 1148125, 1699225, 3861875, 8496125, 42480625]

約数ペア:

[(1, 42480625), (5, 8496125), (11, 3861875), (25, 1699225), (37, 1148125), (55, 772375), (125, 339845), (167, 254375), (185, 229625), (275, 154475), (407, 104375), (625, 67969), (835, 50875), (925, 45925), (1375, 30895), (1837, 23125), (2035, 20875), (4175, 10175), (4625, 9185), (6179, 6875)]