4081675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 5746160

約数和(自身を除く): 1664485

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 661, 1235, 3305, 6175, 8593, 12559, 16525, 42965, 62795, 163267, 214825, 313975, 816335, 4081675]

約数ペア:

[(1, 4081675), (5, 816335), (13, 313975), (19, 214825), (25, 163267), (65, 62795), (95, 42965), (247, 16525), (325, 12559), (475, 8593), (661, 6175), (1235, 3305)]