511408085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{823}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 670801920

約数和(自身を除く): 159393835

約数列:

[1, 5, 19, 31, 95, 155, 211, 589, 823, 1055, 2945, 4009, 4115, 6541, 15637, 20045, 25513, 32705, 78185, 124279, 127565, 173653, 484747, 621395, 868265, 2423735, 3299407, 5383243, 16497035, 26916215, 102281617, 511408085]

約数ペア:

[(1, 511408085), (5, 102281617), (19, 26916215), (31, 16497035), (95, 5383243), (155, 3299407), (211, 2423735), (589, 868265), (823, 621395), (1055, 484747), (2945, 173653), (4009, 127565), (4115, 124279), (6541, 78185), (15637, 32705), (20045, 25513)]