661600510

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{13729}}^1$

素因数の和:13876

約数の個数: 32

約数和(自身を含む): 1225814400

約数和(自身を除く): 564213890

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 4819, 9638, 13729, 24095, 27458, 48190, 68645, 137290, 837469, 1084591, 1674938, 2169182, 4187345, 5422955, 8374690, 10845910, 66160051, 132320102, 330800255, 661600510]

約数ペア:

[(1, 661600510), (2, 330800255), (5, 132320102), (10, 66160051), (61, 10845910), (79, 8374690), (122, 5422955), (158, 4187345), (305, 2169182), (395, 1674938), (610, 1084591), (790, 837469), (4819, 137290), (9638, 68645), (13729, 48190), (24095, 27458)]