545475450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{279731}}^1$

素因数の和:279759

約数の個数: 48

約数和(自身を含む): 1456844256

約数和(自身を除く): 911368806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 279731, 559462, 839193, 1398655, 1678386, 2797310, 3636503, 4195965, 6993275, 7273006, 8391930, 10909509, 13986550, 18182515, 20979825, 21819018, 36365030, 41959650, 54547545, 90912575, 109095090, 181825150, 272737725, 545475450]

約数ペア:

[(1, 545475450), (2, 272737725), (3, 181825150), (5, 109095090), (6, 90912575), (10, 54547545), (13, 41959650), (15, 36365030), (25, 21819018), (26, 20979825), (30, 18182515), (39, 13986550), (50, 10909509), (65, 8391930), (75, 7273006), (78, 6993275), (130, 4195965), (150, 3636503), (195, 2797310), (325, 1678386), (390, 1398655), (650, 839193), (975, 559462), (1950, 279731)]