15690188525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{2671}}^1$

素因数の和:3254

約数の個数: 48

約数和(自身を含む): 21792105216

約数和(自身を除く): 6101916691

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 521, 1025, 2255, 2605, 2671, 5731, 11275, 13025, 13355, 21361, 28655, 29381, 66775, 106805, 109511, 143275, 146905, 234971, 534025, 547555, 734525, 1174855, 1204621, 1391591, 2737775, 5874275, 6023105, 6957955, 15307501, 30115525, 34789775, 57055231, 76537505, 285276155, 382687525, 627607541, 1426380775, 3138037705, 15690188525]

約数ペア:

[(1, 15690188525), (5, 3138037705), (11, 1426380775), (25, 627607541), (41, 382687525), (55, 285276155), (205, 76537505), (275, 57055231), (451, 34789775), (521, 30115525), (1025, 15307501), (2255, 6957955), (2605, 6023105), (2671, 5874275), (5731, 2737775), (11275, 1391591), (13025, 1204621), (13355, 1174855), (21361, 734525), (28655, 547555), (29381, 534025), (66775, 234971), (106805, 146905), (109511, 143275)]