126875450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{195193}}^1$

素因数の和:195218

約数の個数: 24

約数和(自身を含む): 254142588

約数和(自身を除く): 127267138

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 195193, 390386, 975965, 1951930, 2537509, 4879825, 5075018, 9759650, 12687545, 25375090, 63437725, 126875450]

約数ペア:

[(1, 126875450), (2, 63437725), (5, 25375090), (10, 12687545), (13, 9759650), (25, 5075018), (26, 4879825), (50, 2537509), (65, 1951930), (130, 975965), (325, 390386), (650, 195193)]