25214580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 77156352

約数和(自身を除く): 51941772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1103, 1143, 1270, 1524, 1905, 2206, 2286, 2540, 3309, 3810, 4412, 4572, 5515, 5715, 6618, 7620, 9927, 11030, 11430, 13236, 16545, 19854, 22060, 22860, 33090, 39708, 49635, 66180, 99270, 140081, 198540, 280162, 420243, 560324, 700405, 840486, 1260729, 1400810, 1680972, 2101215, 2521458, 2801620, 4202430, 5042916, 6303645, 8404860, 12607290, 25214580]

約数ペア:

[(1, 25214580), (2, 12607290), (3, 8404860), (4, 6303645), (5, 5042916), (6, 4202430), (9, 2801620), (10, 2521458), (12, 2101215), (15, 1680972), (18, 1400810), (20, 1260729), (30, 840486), (36, 700405), (45, 560324), (60, 420243), (90, 280162), (127, 198540), (180, 140081), (254, 99270), (381, 66180), (508, 49635), (635, 39708), (762, 33090), (1103, 22860), (1143, 22060), (1270, 19854), (1524, 16545), (1905, 13236), (2206, 11430), (2286, 11030), (2540, 9927), (3309, 7620), (3810, 6618), (4412, 5715), (4572, 5515)]