25306932

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 69355776

約数和(自身を除く): 44048844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 193, 196, 223, 294, 386, 446, 579, 588, 669, 772, 892, 1158, 1338, 1351, 1561, 2316, 2676, 2702, 3122, 4053, 4683, 5404, 6244, 8106, 9366, 9457, 10927, 16212, 18732, 18914, 21854, 28371, 32781, 37828, 43039, 43708, 56742, 65562, 86078, 113484, 129117, 131124, 172156, 258234, 301273, 516468, 602546, 903819, 1205092, 1807638, 2108911, 3615276, 4217822, 6326733, 8435644, 12653466, 25306932]

約数ペア:

[(1, 25306932), (2, 12653466), (3, 8435644), (4, 6326733), (6, 4217822), (7, 3615276), (12, 2108911), (14, 1807638), (21, 1205092), (28, 903819), (42, 602546), (49, 516468), (84, 301273), (98, 258234), (147, 172156), (193, 131124), (196, 129117), (223, 113484), (294, 86078), (386, 65562), (446, 56742), (579, 43708), (588, 43039), (669, 37828), (772, 32781), (892, 28371), (1158, 21854), (1338, 18914), (1351, 18732), (1561, 16212), (2316, 10927), (2676, 9457), (2702, 9366), (3122, 8106), (4053, 6244), (4683, 5404)]