12245805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 25271064

約数和(自身を除く): 13025259

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 121, 143, 165, 173, 195, 363, 429, 495, 519, 585, 605, 715, 865, 1089, 1287, 1557, 1573, 1815, 1903, 2145, 2249, 2595, 4719, 5445, 5709, 6435, 6747, 7785, 7865, 9515, 11245, 14157, 17127, 20241, 20933, 23595, 24739, 28545, 33735, 62799, 70785, 74217, 85635, 101205, 104665, 123695, 188397, 222651, 272129, 313995, 371085, 816387, 941985, 1113255, 1360645, 2449161, 4081935, 12245805]

約数ペア:

[(1, 12245805), (3, 4081935), (5, 2449161), (9, 1360645), (11, 1113255), (13, 941985), (15, 816387), (33, 371085), (39, 313995), (45, 272129), (55, 222651), (65, 188397), (99, 123695), (117, 104665), (121, 101205), (143, 85635), (165, 74217), (173, 70785), (195, 62799), (363, 33735), (429, 28545), (495, 24739), (519, 23595), (585, 20933), (605, 20241), (715, 17127), (865, 14157), (1089, 11245), (1287, 9515), (1557, 7865), (1573, 7785), (1815, 6747), (1903, 6435), (2145, 5709), (2249, 5445), (2595, 4719)]