25004075

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 32060448

約数和(自身を除く): 7056373

約数列:

[1, 5, 25, 53, 113, 167, 265, 565, 835, 1325, 2825, 4175, 5989, 8851, 18871, 29945, 44255, 94355, 149725, 221275, 471775, 1000163, 5000815, 25004075]

約数ペア:

[(1, 25004075), (5, 5000815), (25, 1000163), (53, 471775), (113, 221275), (167, 149725), (265, 94355), (565, 44255), (835, 29945), (1325, 18871), (2825, 8851), (4175, 5989)]