2017737215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{2099}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 2726438400

約数和(自身を除く): 708701185

約数列:

[1, 5, 13, 23, 65, 115, 299, 643, 1495, 2099, 3215, 8359, 10495, 14789, 27287, 41795, 48277, 73945, 136435, 192257, 241385, 627601, 961285, 1349657, 3138005, 6748285, 17545541, 31042111, 87727705, 155210555, 403547443, 2017737215]

約数ペア:

[(1, 2017737215), (5, 403547443), (13, 155210555), (23, 87727705), (65, 31042111), (115, 17545541), (299, 6748285), (643, 3138005), (1495, 1349657), (2099, 961285), (3215, 627601), (8359, 241385), (10495, 192257), (14789, 136435), (27287, 73945), (41795, 48277)]