68477355

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32377}}^1$

素因数の和:32435

約数の個数: 24

約数和(自身を含む): 121223232

約数和(自身を除く): 52745877

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 32377, 97131, 161885, 291393, 485655, 1456965, 1521719, 4565157, 7608595, 13695471, 22825785, 68477355]

約数ペア:

[(1, 68477355), (3, 22825785), (5, 13695471), (9, 7608595), (15, 4565157), (45, 1521719), (47, 1456965), (141, 485655), (235, 291393), (423, 161885), (705, 97131), (2115, 32377)]