2021104775

素因数分解:

$5^2\times {\mathrm{1091}}^1\times {\mathrm{74101}}^1$

素因数の和:75202

約数の個数: 12

約数和(自身を含む): 2508500904

約数和(自身を除く): 487396129

約数列:

[1, 5, 25, 1091, 5455, 27275, 74101, 370505, 1852525, 80844191, 404220955, 2021104775]

約数ペア:

[(1, 2021104775), (5, 404220955), (25, 80844191), (1091, 1852525), (5455, 370505), (27275, 74101)]