12679425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 25534080

約数和(自身を除く): 12854655

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 47, 55, 75, 99, 109, 141, 165, 225, 235, 275, 327, 423, 495, 517, 545, 705, 825, 981, 1175, 1199, 1551, 1635, 2115, 2475, 2585, 2725, 3525, 3597, 4653, 4905, 5123, 5995, 7755, 8175, 10575, 10791, 12925, 15369, 17985, 23265, 24525, 25615, 29975, 38775, 46107, 53955, 56353, 76845, 89925, 116325, 128075, 169059, 230535, 269775, 281765, 384225, 507177, 845295, 1152675, 1408825, 2535885, 4226475, 12679425]

約数ペア:

[(1, 12679425), (3, 4226475), (5, 2535885), (9, 1408825), (11, 1152675), (15, 845295), (25, 507177), (33, 384225), (45, 281765), (47, 269775), (55, 230535), (75, 169059), (99, 128075), (109, 116325), (141, 89925), (165, 76845), (225, 56353), (235, 53955), (275, 46107), (327, 38775), (423, 29975), (495, 25615), (517, 24525), (545, 23265), (705, 17985), (825, 15369), (981, 12925), (1175, 10791), (1199, 10575), (1551, 8175), (1635, 7755), (2115, 5995), (2475, 5123), (2585, 4905), (2725, 4653), (3525, 3597)]