13025475

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 24998400

約数和(自身を除く): 11972925

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 839, 1035, 1725, 2517, 3105, 4195, 5175, 7551, 12585, 15525, 19297, 20975, 22653, 37755, 57891, 62925, 96485, 113265, 173673, 188775, 289455, 482425, 521019, 566325, 868365, 1447275, 2605095, 4341825, 13025475]

約数ペア:

[(1, 13025475), (3, 4341825), (5, 2605095), (9, 1447275), (15, 868365), (23, 566325), (25, 521019), (27, 482425), (45, 289455), (69, 188775), (75, 173673), (115, 113265), (135, 96485), (207, 62925), (225, 57891), (345, 37755), (575, 22653), (621, 20975), (675, 19297), (839, 15525), (1035, 12585), (1725, 7551), (2517, 5175), (3105, 4195)]