42886395

素因数分解:

$3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{647}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 76515840

約数和(自身を除く): 33629445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 491, 647, 1473, 1941, 2455, 3235, 4419, 5823, 7365, 9705, 13257, 17469, 22095, 29115, 66285, 87345, 317677, 953031, 1588385, 2859093, 4765155, 8577279, 14295465, 42886395]

約数ペア:

[(1, 42886395), (3, 14295465), (5, 8577279), (9, 4765155), (15, 2859093), (27, 1588385), (45, 953031), (135, 317677), (491, 87345), (647, 66285), (1473, 29115), (1941, 22095), (2455, 17469), (3235, 13257), (4419, 9705), (5823, 7365)]