156932205

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1811}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 258318720

約数和(自身を除く): 101386515

約数列:

[1, 3, 5, 15, 53, 109, 159, 265, 327, 545, 795, 1635, 1811, 5433, 5777, 9055, 17331, 27165, 28885, 86655, 95983, 197399, 287949, 479915, 592197, 986995, 1439745, 2960985, 10462147, 31386441, 52310735, 156932205]

約数ペア:

[(1, 156932205), (3, 52310735), (5, 31386441), (15, 10462147), (53, 2960985), (109, 1439745), (159, 986995), (265, 592197), (327, 479915), (545, 287949), (795, 197399), (1635, 95983), (1811, 86655), (5433, 28885), (5777, 27165), (9055, 17331)]