80626845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17977}}^1$

素因数の和:18021

約数の個数: 32

約数和(自身を含む): 144974592

約数和(自身を除く): 64347747

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 17977, 53931, 89885, 233701, 269655, 413471, 701103, 1168505, 1240413, 2067355, 3505515, 5375123, 6202065, 16125369, 26875615, 80626845]

約数ペア:

[(1, 80626845), (3, 26875615), (5, 16125369), (13, 6202065), (15, 5375123), (23, 3505515), (39, 2067355), (65, 1240413), (69, 1168505), (115, 701103), (195, 413471), (299, 269655), (345, 233701), (897, 89885), (1495, 53931), (4485, 17977)]