3901779505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{28901}}^1$

素因数の和:29017

約数の個数: 32

約数和(自身を含む): 5282823168

約数和(自身を除く): 1381043663

約数列:

[1, 5, 13, 31, 65, 67, 155, 335, 403, 871, 2015, 2077, 4355, 10385, 27001, 28901, 135005, 144505, 375713, 895931, 1878565, 1936367, 4479655, 9681835, 11647103, 25172771, 58235515, 60027377, 125863855, 300136885, 780355901, 3901779505]

約数ペア:

[(1, 3901779505), (5, 780355901), (13, 300136885), (31, 125863855), (65, 60027377), (67, 58235515), (155, 25172771), (335, 11647103), (403, 9681835), (871, 4479655), (2015, 1936367), (2077, 1878565), (4355, 895931), (10385, 375713), (27001, 144505), (28901, 135005)]