81369015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59611}}^1$

素因数の和:59639

約数の個数: 32

約数和(自身を含む): 160237056

約数和(自身を除く): 78868041

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 59611, 178833, 298055, 417277, 774943, 894165, 1251831, 2086385, 2324829, 3874715, 5424601, 6259155, 11624145, 16273803, 27123005, 81369015]

約数ペア:

[(1, 81369015), (3, 27123005), (5, 16273803), (7, 11624145), (13, 6259155), (15, 5424601), (21, 3874715), (35, 2324829), (39, 2086385), (65, 1251831), (91, 894165), (105, 774943), (195, 417277), (273, 298055), (455, 178833), (1365, 59611)]