39508105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 60254208

約数和(自身を除く): 20746103

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2801, 2821, 14005, 14105, 19607, 36413, 86831, 98035, 182065, 254891, 434155, 607817, 1128803, 1274455, 3039085, 5644015, 7901621, 39508105]

約数ペア:

[(1, 39508105), (5, 7901621), (7, 5644015), (13, 3039085), (31, 1274455), (35, 1128803), (65, 607817), (91, 434155), (155, 254891), (217, 182065), (403, 98035), (455, 86831), (1085, 36413), (2015, 19607), (2801, 14105), (2821, 14005)]