194808575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1607}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 261004128

約数和(自身を除く): 66195553

約数列:

[1, 5, 13, 25, 65, 325, 373, 1607, 1865, 4849, 8035, 9325, 20891, 24245, 40175, 104455, 121225, 522275, 599411, 2997055, 7792343, 14985275, 38961715, 194808575]

約数ペア:

[(1, 194808575), (5, 38961715), (13, 14985275), (25, 7792343), (65, 2997055), (325, 599411), (373, 522275), (1607, 121225), (1865, 104455), (4849, 40175), (8035, 24245), (9325, 20891)]