1561450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 3374784

約数和(自身を除く): 1813334

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 167, 170, 187, 275, 334, 374, 425, 550, 835, 850, 935, 1670, 1837, 1870, 2839, 3674, 4175, 4675, 5678, 8350, 9185, 9350, 14195, 18370, 28390, 31229, 45925, 62458, 70975, 91850, 141950, 156145, 312290, 780725, 1561450]

約数ペア:

[(1, 1561450), (2, 780725), (5, 312290), (10, 156145), (11, 141950), (17, 91850), (22, 70975), (25, 62458), (34, 45925), (50, 31229), (55, 28390), (85, 18370), (110, 14195), (167, 9350), (170, 9185), (187, 8350), (275, 5678), (334, 4675), (374, 4175), (425, 3674), (550, 2839), (835, 1870), (850, 1837), (935, 1670)]