72391355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 96380928

約数和(自身を除く): 23989573

約数列:

[1, 5, 17, 31, 83, 85, 155, 331, 415, 527, 1411, 1655, 2573, 2635, 5627, 7055, 10261, 12865, 27473, 28135, 43741, 51305, 137365, 174437, 218705, 467041, 851663, 872185, 2335205, 4258315, 14478271, 72391355]

約数ペア:

[(1, 72391355), (5, 14478271), (17, 4258315), (31, 2335205), (83, 872185), (85, 851663), (155, 467041), (331, 218705), (415, 174437), (527, 137365), (1411, 51305), (1655, 43741), (2573, 28135), (2635, 27473), (5627, 12865), (7055, 10261)]