20162380125

素因数分解:

$3^1\times 5^3\times {\mathrm{647}}^1\times {\mathrm{83101}}^1$

素因数の和:83766

約数の個数: 32

約数和(自身を含む): 33602459904

約数和(自身を除く): 13440079779

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 647, 1941, 3235, 9705, 16175, 48525, 80875, 83101, 242625, 249303, 415505, 1246515, 2077525, 6232575, 10387625, 31162875, 53766347, 161299041, 268831735, 806495205, 1344158675, 4032476025, 6720793375, 20162380125]

約数ペア:

[(1, 20162380125), (3, 6720793375), (5, 4032476025), (15, 1344158675), (25, 806495205), (75, 268831735), (125, 161299041), (375, 53766347), (647, 31162875), (1941, 10387625), (3235, 6232575), (9705, 2077525), (16175, 1246515), (48525, 415505), (80875, 249303), (83101, 242625)]