12423775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 19554304

約数和(自身を除く): 7130529

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 127, 175, 215, 301, 325, 455, 559, 635, 889, 1075, 1505, 1651, 2275, 2795, 3175, 3913, 4445, 5461, 7525, 8255, 11557, 13975, 19565, 22225, 27305, 38227, 41275, 57785, 70993, 97825, 136525, 191135, 288925, 354965, 496951, 955675, 1774825, 2484755, 12423775]

約数ペア:

[(1, 12423775), (5, 2484755), (7, 1774825), (13, 955675), (25, 496951), (35, 354965), (43, 288925), (65, 191135), (91, 136525), (127, 97825), (175, 70993), (215, 57785), (301, 41275), (325, 38227), (455, 27305), (559, 22225), (635, 19565), (889, 13975), (1075, 11557), (1505, 8255), (1651, 7525), (2275, 5461), (2795, 4445), (3175, 3913)]