253668025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19037}}^1$

素因数の和:19101

約数の個数: 24

約数和(自身を含む): 347024664

約数和(自身を除く): 93356639

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 13325, 19037, 95185, 247481, 475925, 780517, 1237405, 3902585, 6187025, 10146721, 19512925, 50733605, 253668025]

約数ペア:

[(1, 253668025), (5, 50733605), (13, 19512925), (25, 10146721), (41, 6187025), (65, 3902585), (205, 1237405), (325, 780517), (533, 475925), (1025, 247481), (2665, 95185), (13325, 19037)]