71311875

素因数分解:

$3^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 120673872

約数和(自身を除く): 49361997

約数列:

[1, 3, 5, 15, 25, 73, 75, 125, 219, 365, 375, 521, 625, 1095, 1563, 1825, 1875, 2605, 5475, 7815, 9125, 13025, 27375, 38033, 39075, 45625, 65125, 114099, 136875, 190165, 195375, 325625, 570495, 950825, 976875, 2852475, 4754125, 14262375, 23770625, 71311875]

約数ペア:

[(1, 71311875), (3, 23770625), (5, 14262375), (15, 4754125), (25, 2852475), (73, 976875), (75, 950825), (125, 570495), (219, 325625), (365, 195375), (375, 190165), (521, 136875), (625, 114099), (1095, 65125), (1563, 45625), (1825, 39075), (1875, 38033), (2605, 27375), (5475, 13025), (7815, 9125)]