210143711245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{254987}}^1$

素因数の和:255445

約数の個数: 32

約数和(自身を含む): 281017175040

約数和(自身を除く): 70873463795

約数列:

[1, 5, 13, 31, 65, 155, 403, 409, 2015, 2045, 5317, 12679, 26585, 63395, 164827, 254987, 824135, 1274935, 3314831, 7904597, 16574155, 39522985, 102759761, 104289683, 513798805, 521448415, 1355765879, 3232980173, 6778829395, 16164900865, 42028742249, 210143711245]

約数ペア:

[(1, 210143711245), (5, 42028742249), (13, 16164900865), (31, 6778829395), (65, 3232980173), (155, 1355765879), (403, 521448415), (409, 513798805), (2015, 104289683), (2045, 102759761), (5317, 39522985), (12679, 16574155), (26585, 7904597), (63395, 3314831), (164827, 1274935), (254987, 824135)]