51702885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 99660288

約数和(自身を除く): 47957403

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 2851, 3627, 6045, 8553, 14255, 18135, 25659, 37063, 42765, 88381, 111189, 128295, 185315, 265143, 333567, 441905, 555945, 795429, 1148953, 1325715, 1667835, 3446859, 3977145, 5744765, 10340577, 17234295, 51702885]

約数ペア:

[(1, 51702885), (3, 17234295), (5, 10340577), (9, 5744765), (13, 3977145), (15, 3446859), (31, 1667835), (39, 1325715), (45, 1148953), (65, 795429), (93, 555945), (117, 441905), (155, 333567), (195, 265143), (279, 185315), (403, 128295), (465, 111189), (585, 88381), (1209, 42765), (1395, 37063), (2015, 25659), (2851, 18135), (3627, 14255), (6045, 8553)]