890403015

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{11587}}^1$

素因数の和:11751

約数の個数: 32

約数和(自身を含む): 1468431360

約数和(自身を除く): 578028345

約数列:

[1, 3, 5, 15, 47, 109, 141, 235, 327, 545, 705, 1635, 5123, 11587, 15369, 25615, 34761, 57935, 76845, 173805, 544589, 1262983, 1633767, 2722945, 3788949, 6314915, 8168835, 18944745, 59360201, 178080603, 296801005, 890403015]

約数ペア:

[(1, 890403015), (3, 296801005), (5, 178080603), (15, 59360201), (47, 18944745), (109, 8168835), (141, 6314915), (235, 3788949), (327, 2722945), (545, 1633767), (705, 1262983), (1635, 544589), (5123, 173805), (11587, 76845), (15369, 57935), (25615, 34761)]