25237590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2621

約数の個数: 64

約数和(自身を含む): 70723584

約数和(自身を除く): 45485994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 2557, 3290, 4935, 5114, 7671, 9870, 12785, 15342, 17899, 25570, 35798, 38355, 53697, 76710, 89495, 107394, 120179, 178990, 240358, 268485, 360537, 536970, 600895, 721074, 841253, 1201790, 1682506, 1802685, 2523759, 3605370, 4206265, 5047518, 8412530, 12618795, 25237590]

約数ペア:

[(1, 25237590), (2, 12618795), (3, 8412530), (5, 5047518), (6, 4206265), (7, 3605370), (10, 2523759), (14, 1802685), (15, 1682506), (21, 1201790), (30, 841253), (35, 721074), (42, 600895), (47, 536970), (70, 360537), (94, 268485), (105, 240358), (141, 178990), (210, 120179), (235, 107394), (282, 89495), (329, 76710), (470, 53697), (658, 38355), (705, 35798), (987, 25570), (1410, 17899), (1645, 15342), (1974, 12785), (2557, 9870), (3290, 7671), (4935, 5114)]