72871175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11801}}^1$

素因数の和:11843

約数の個数: 24

約数和(自身を含む): 102441360

約数和(自身を除く): 29570185

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 11801, 59005, 153413, 224219, 295025, 767065, 1121095, 2914847, 3835325, 5605475, 14574235, 72871175]

約数ペア:

[(1, 72871175), (5, 14574235), (13, 5605475), (19, 3835325), (25, 2914847), (65, 1121095), (95, 767065), (247, 295025), (325, 224219), (475, 153413), (1235, 59005), (6175, 11801)]