12904425

素因数分解:

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

素因数の和:790

約数の個数: 36

約数和(自身を含む): 23425584

約数和(自身を除く): 10521159

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 691, 747, 1245, 2073, 2075, 3455, 3735, 6219, 6225, 10365, 17275, 18675, 31095, 51825, 57353, 155475, 172059, 286765, 516177, 860295, 1433825, 2580885, 4301475, 12904425]

約数ペア:

[(1, 12904425), (3, 4301475), (5, 2580885), (9, 1433825), (15, 860295), (25, 516177), (45, 286765), (75, 172059), (83, 155475), (225, 57353), (249, 51825), (415, 31095), (691, 18675), (747, 17275), (1245, 10365), (2073, 6225), (2075, 6219), (3455, 3735)]