157433985

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 281107008

約数和(自身を除く): 123673023

約数列:

[1, 3, 5, 9, 15, 45, 61, 83, 183, 249, 305, 415, 549, 691, 747, 915, 1245, 2073, 2745, 3455, 3735, 5063, 6219, 10365, 15189, 25315, 31095, 42151, 45567, 57353, 75945, 126453, 172059, 210755, 227835, 286765, 379359, 516177, 632265, 860295, 1896795, 2580885, 3498533, 10495599, 17492665, 31486797, 52477995, 157433985]

約数ペア:

[(1, 157433985), (3, 52477995), (5, 31486797), (9, 17492665), (15, 10495599), (45, 3498533), (61, 2580885), (83, 1896795), (183, 860295), (249, 632265), (305, 516177), (415, 379359), (549, 286765), (691, 227835), (747, 210755), (915, 172059), (1245, 126453), (2073, 75945), (2745, 57353), (3455, 45567), (3735, 42151), (5063, 31095), (6219, 25315), (10365, 15189)]