200702225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{811}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 262795680

約数和(自身を除く): 62093455

約数列:

[1, 5, 19, 25, 95, 475, 521, 811, 2605, 4055, 9899, 13025, 15409, 20275, 49495, 77045, 247475, 385225, 422531, 2112655, 8028089, 10563275, 40140445, 200702225]

約数ペア:

[(1, 200702225), (5, 40140445), (19, 10563275), (25, 8028089), (95, 2112655), (475, 422531), (521, 385225), (811, 247475), (2605, 77045), (4055, 49495), (9899, 20275), (13025, 15409)]