78389355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2039}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 137479680

約数和(自身を除く): 59090325

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 233, 699, 1165, 2039, 2563, 3495, 6117, 7689, 10195, 12815, 22429, 30585, 38445, 67287, 112145, 336435, 475087, 1425261, 2375435, 5225957, 7126305, 15677871, 26129785, 78389355]

約数ペア:

[(1, 78389355), (3, 26129785), (5, 15677871), (11, 7126305), (15, 5225957), (33, 2375435), (55, 1425261), (165, 475087), (233, 336435), (699, 112145), (1165, 67287), (2039, 38445), (2563, 30585), (3495, 22429), (6117, 12815), (7689, 10195)]