4640075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 6428160

約数和(自身を除く): 1788085

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 359, 517, 1175, 1795, 2585, 3949, 8975, 12925, 16873, 19745, 84365, 98725, 185603, 421825, 928015, 4640075]

約数ペア:

[(1, 4640075), (5, 928015), (11, 421825), (25, 185603), (47, 98725), (55, 84365), (235, 19745), (275, 16873), (359, 12925), (517, 8975), (1175, 3949), (1795, 2585)]