129121425

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8317}}^1$

素因数の和:8359

約数の個数: 48

約数和(自身を含む): 247543680

約数和(自身を除く): 118422255

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5175, 8317, 15525, 24951, 41585, 74853, 124755, 191291, 207925, 224559, 374265, 573873, 623775, 956455, 1122795, 1721619, 1871325, 2869365, 4782275, 5164857, 5613975, 8608095, 14346825, 25824285, 43040475, 129121425]

約数ペア:

[(1, 129121425), (3, 43040475), (5, 25824285), (9, 14346825), (15, 8608095), (23, 5613975), (25, 5164857), (27, 4782275), (45, 2869365), (69, 1871325), (75, 1721619), (115, 1122795), (135, 956455), (207, 623775), (225, 573873), (345, 374265), (575, 224559), (621, 207925), (675, 191291), (1035, 124755), (1725, 74853), (3105, 41585), (5175, 24951), (8317, 15525)]