156639615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55843}}^1$

素因数の和:55879

約数の個数: 32

約数和(自身を含む): 289495296

約数和(自身を除く): 132855681

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 55843, 167529, 279215, 614273, 837645, 949331, 1842819, 2847993, 3071365, 4746655, 9214095, 10442641, 14239965, 31327923, 52213205, 156639615]

約数ペア:

[(1, 156639615), (3, 52213205), (5, 31327923), (11, 14239965), (15, 10442641), (17, 9214095), (33, 4746655), (51, 3071365), (55, 2847993), (85, 1842819), (165, 949331), (187, 837645), (255, 614273), (561, 279215), (935, 167529), (2805, 55843)]