159654815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 211273920

約数和(自身を除く): 51619105

約数列:

[1, 5, 19, 37, 53, 95, 185, 265, 703, 857, 1007, 1961, 3515, 4285, 5035, 9805, 16283, 31709, 37259, 45421, 81415, 158545, 186295, 227105, 602471, 862999, 1680577, 3012355, 4314995, 8402885, 31930963, 159654815]

約数ペア:

[(1, 159654815), (5, 31930963), (19, 8402885), (37, 4314995), (53, 3012355), (95, 1680577), (185, 862999), (265, 602471), (703, 227105), (857, 186295), (1007, 158545), (1961, 81415), (3515, 45421), (4285, 37259), (5035, 31709), (9805, 16283)]