3680865

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 6433128

約数和(自身を除く): 2752263

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 521, 785, 1413, 1563, 2355, 2605, 4689, 7065, 7815, 23445, 81797, 245391, 408985, 736173, 1226955, 3680865]

約数ペア:

[(1, 3680865), (3, 1226955), (5, 736173), (9, 408985), (15, 245391), (45, 81797), (157, 23445), (471, 7815), (521, 7065), (785, 4689), (1413, 2605), (1563, 2355)]