12109125

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{659}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 23474880

約数和(自身を除く): 11365755

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 659, 735, 875, 1225, 1977, 2625, 3295, 3675, 4613, 6125, 9885, 13839, 16475, 18375, 23065, 32291, 49425, 69195, 82375, 96873, 115325, 161455, 247125, 345975, 484365, 576625, 807275, 1729875, 2421825, 4036375, 12109125]

約数ペア:

[(1, 12109125), (3, 4036375), (5, 2421825), (7, 1729875), (15, 807275), (21, 576625), (25, 484365), (35, 345975), (49, 247125), (75, 161455), (105, 115325), (125, 96873), (147, 82375), (175, 69195), (245, 49425), (375, 32291), (525, 23065), (659, 18375), (735, 16475), (875, 13839), (1225, 9885), (1977, 6125), (2625, 4613), (3295, 3675)]