25674870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 67947264

約数和(自身を除く): 42272394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1531, 1677, 2795, 3062, 3354, 4593, 5590, 7655, 8385, 9186, 15310, 16770, 19903, 22965, 39806, 45930, 59709, 65833, 99515, 119418, 131666, 197499, 199030, 298545, 329165, 394998, 597090, 658330, 855829, 987495, 1711658, 1974990, 2567487, 4279145, 5134974, 8558290, 12837435, 25674870]

約数ペア:

[(1, 25674870), (2, 12837435), (3, 8558290), (5, 5134974), (6, 4279145), (10, 2567487), (13, 1974990), (15, 1711658), (26, 987495), (30, 855829), (39, 658330), (43, 597090), (65, 394998), (78, 329165), (86, 298545), (129, 199030), (130, 197499), (195, 131666), (215, 119418), (258, 99515), (390, 65833), (430, 59709), (559, 45930), (645, 39806), (1118, 22965), (1290, 19903), (1531, 16770), (1677, 15310), (2795, 9186), (3062, 8385), (3354, 7655), (4593, 5590)]