78102025

素因数分解:

$5^2\times {\mathrm{631}}^1\times {\mathrm{4951}}^1$

素因数の和:5592

約数の個数: 12

約数和(自身を含む): 97019584

約数和(自身を除く): 18917559

約数列:

[1, 5, 25, 631, 3155, 4951, 15775, 24755, 123775, 3124081, 15620405, 78102025]

約数ペア:

[(1, 78102025), (5, 15620405), (25, 3124081), (631, 123775), (3155, 24755), (4951, 15775)]