25156475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 33122880

約数和(自身を除く): 7966405

約数列:

[1, 5, 19, 25, 95, 211, 251, 475, 1055, 1255, 4009, 4769, 5275, 6275, 20045, 23845, 52961, 100225, 119225, 264805, 1006259, 1324025, 5031295, 25156475]

約数ペア:

[(1, 25156475), (5, 5031295), (19, 1324025), (25, 1006259), (95, 264805), (211, 119225), (251, 100225), (475, 52961), (1055, 23845), (1255, 20045), (4009, 6275), (4769, 5275)]