13291245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2441}}^1$

素因数の和:2474

約数の個数: 36

約数和(自身を含む): 25333308

約数和(自身を除く): 12042063

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 2441, 5445, 7323, 12205, 21969, 26851, 36615, 80553, 109845, 134255, 241659, 295361, 402765, 886083, 1208295, 1476805, 2658249, 4430415, 13291245]

約数ペア:

[(1, 13291245), (3, 4430415), (5, 2658249), (9, 1476805), (11, 1208295), (15, 886083), (33, 402765), (45, 295361), (55, 241659), (99, 134255), (121, 109845), (165, 80553), (363, 36615), (495, 26851), (605, 21969), (1089, 12205), (1815, 7323), (2441, 5445)]