25672860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{739}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 78383760

約数和(自身を除く): 52710900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 739, 772, 965, 1158, 1478, 1737, 1930, 2217, 2316, 2895, 2956, 3474, 3695, 3860, 4434, 5790, 6651, 6948, 7390, 8685, 8868, 11085, 11580, 13302, 14780, 17370, 22170, 26604, 33255, 34740, 44340, 66510, 133020, 142627, 285254, 427881, 570508, 713135, 855762, 1283643, 1426270, 1711524, 2139405, 2567286, 2852540, 4278810, 5134572, 6418215, 8557620, 12836430, 25672860]

約数ペア:

[(1, 25672860), (2, 12836430), (3, 8557620), (4, 6418215), (5, 5134572), (6, 4278810), (9, 2852540), (10, 2567286), (12, 2139405), (15, 1711524), (18, 1426270), (20, 1283643), (30, 855762), (36, 713135), (45, 570508), (60, 427881), (90, 285254), (180, 142627), (193, 133020), (386, 66510), (579, 44340), (739, 34740), (772, 33255), (965, 26604), (1158, 22170), (1478, 17370), (1737, 14780), (1930, 13302), (2217, 11580), (2316, 11085), (2895, 8868), (2956, 8685), (3474, 7390), (3695, 6948), (3860, 6651), (4434, 5790)]