77920635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{977}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 134729280

約数和(自身を除く): 56808645

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 409, 977, 1227, 2045, 2931, 4885, 5317, 6135, 12701, 14655, 15951, 26585, 38103, 63505, 79755, 190515, 399593, 1198779, 1997965, 5194709, 5993895, 15584127, 25973545, 77920635]

約数ペア:

[(1, 77920635), (3, 25973545), (5, 15584127), (13, 5993895), (15, 5194709), (39, 1997965), (65, 1198779), (195, 399593), (409, 190515), (977, 79755), (1227, 63505), (2045, 38103), (2931, 26585), (4885, 15951), (5317, 14655), (6135, 12701)]