3159985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 1217615

約数列:

[1, 5, 19, 29, 31, 37, 95, 145, 155, 185, 551, 589, 703, 899, 1073, 1147, 2755, 2945, 3515, 4495, 5365, 5735, 17081, 20387, 21793, 33263, 85405, 101935, 108965, 166315, 631997, 3159985]

約数ペア:

[(1, 3159985), (5, 631997), (19, 166315), (29, 108965), (31, 101935), (37, 85405), (95, 33263), (145, 21793), (155, 20387), (185, 17081), (551, 5735), (589, 5365), (703, 4495), (899, 3515), (1073, 2945), (1147, 2755)]