71889155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35677}}^1$

素因数の和:35726

約数の個数: 16

約数和(自身を含む): 95902464

約数和(自身を除く): 24013309

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 35677, 178385, 463801, 1105987, 2319005, 5529935, 14377831, 71889155]

約数ペア:

[(1, 71889155), (5, 14377831), (13, 5529935), (31, 2319005), (65, 1105987), (155, 463801), (403, 178385), (2015, 35677)]