80920785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21323}}^1$

素因数の和:21365

約数の個数: 32

約数和(自身を含む): 147391488

約数和(自身を除く): 66470703

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 21323, 63969, 106615, 234553, 319845, 490429, 703659, 1172765, 1471287, 2452145, 3518295, 5394719, 7356435, 16184157, 26973595, 80920785]

約数ペア:

[(1, 80920785), (3, 26973595), (5, 16184157), (11, 7356435), (15, 5394719), (23, 3518295), (33, 2452145), (55, 1471287), (69, 1172765), (115, 703659), (165, 490429), (253, 319845), (345, 234553), (759, 106615), (1265, 63969), (3795, 21323)]