13412925

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 25474560

約数和(自身を除く): 12061635

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 641, 675, 775, 837, 1395, 1923, 2325, 3205, 4185, 5769, 6975, 9615, 16025, 17307, 19871, 20925, 28845, 48075, 59613, 86535, 99355, 144225, 178839, 298065, 432675, 496775, 536517, 894195, 1490325, 2682585, 4470975, 13412925]

約数ペア:

[(1, 13412925), (3, 4470975), (5, 2682585), (9, 1490325), (15, 894195), (25, 536517), (27, 496775), (31, 432675), (45, 298065), (75, 178839), (93, 144225), (135, 99355), (155, 86535), (225, 59613), (279, 48075), (465, 28845), (641, 20925), (675, 19871), (775, 17307), (837, 16025), (1395, 9615), (1923, 6975), (2325, 5769), (3205, 4185)]