42925215

素因数分解:

$3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4423}}^1$

素因数の和:5078

約数の個数: 16

約数和(自身を含む): 68802048

約数和(自身を除く): 25876833

約数列:

[1, 3, 5, 15, 647, 1941, 3235, 4423, 9705, 13269, 22115, 66345, 2861681, 8585043, 14308405, 42925215]

約数ペア:

[(1, 42925215), (3, 14308405), (5, 8585043), (15, 2861681), (647, 66345), (1941, 22115), (3235, 13269), (4423, 9705)]