31407025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 42981624

約数和(自身を除く): 11574599

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2357, 2665, 11785, 13325, 30641, 58925, 96637, 153205, 483185, 766025, 1256281, 2415925, 6281405, 31407025]

約数ペア:

[(1, 31407025), (5, 6281405), (13, 2415925), (25, 1256281), (41, 766025), (65, 483185), (205, 153205), (325, 96637), (533, 58925), (1025, 30641), (2357, 13325), (2665, 11785)]