12791025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4402

約数の個数: 36

約数和(自身を含む): 24678108

約数和(自身を除く): 11887083

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 4373, 13119, 21865, 39357, 56849, 65595, 109325, 170547, 196785, 284245, 327975, 511641, 852735, 983925, 1421225, 2558205, 4263675, 12791025]

約数ペア:

[(1, 12791025), (3, 4263675), (5, 2558205), (9, 1421225), (13, 983925), (15, 852735), (25, 511641), (39, 327975), (45, 284245), (65, 196785), (75, 170547), (117, 109325), (195, 65595), (225, 56849), (325, 39357), (585, 21865), (975, 13119), (2925, 4373)]