12315645

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 22581504

約数和(自身を除く): 10265859

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 647, 705, 1269, 1941, 2115, 3235, 3807, 5823, 6345, 9705, 17469, 19035, 29115, 30409, 52407, 87345, 91227, 152045, 262035, 273681, 456135, 821043, 1368405, 2463129, 4105215, 12315645]

約数ペア:

[(1, 12315645), (3, 4105215), (5, 2463129), (9, 1368405), (15, 821043), (27, 456135), (45, 273681), (47, 262035), (81, 152045), (135, 91227), (141, 87345), (235, 52407), (405, 30409), (423, 29115), (647, 19035), (705, 17469), (1269, 9705), (1941, 6345), (2115, 5823), (3235, 3807)]