71232465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2039}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 121616640

約数和(自身を除く): 50384175

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 685, 2039, 2055, 2329, 6117, 6987, 10195, 11645, 30585, 34663, 34935, 103989, 173315, 279343, 519945, 838029, 1396715, 4190145, 4748831, 14246493, 23744155, 71232465]

約数ペア:

[(1, 71232465), (3, 23744155), (5, 14246493), (15, 4748831), (17, 4190145), (51, 1396715), (85, 838029), (137, 519945), (255, 279343), (411, 173315), (685, 103989), (2039, 34935), (2055, 34663), (2329, 30585), (6117, 11645), (6987, 10195)]