4204225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 5624640

約数和(自身を除く): 1420415

約数列:

[1, 5, 19, 25, 53, 95, 167, 265, 475, 835, 1007, 1325, 3173, 4175, 5035, 8851, 15865, 25175, 44255, 79325, 168169, 221275, 840845, 4204225]

約数ペア:

[(1, 4204225), (5, 840845), (19, 221275), (25, 168169), (53, 79325), (95, 44255), (167, 25175), (265, 15865), (475, 8851), (835, 5035), (1007, 4175), (1325, 3173)]