12961195335

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1540249}}^1$

素因数の和:1540288

約数の個数: 48

約数和(自身を含む): 25950132000

約数和(自身を除く): 12988936665

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 1540249, 4620747, 7701245, 13862241, 16942739, 23103735, 26184233, 50828217, 69311205, 78552699, 84713695, 130921165, 152484651, 235658097, 254141085, 288026563, 392763495, 762423255, 864079689, 1178290485, 1440132815, 2592239067, 4320398445, 12961195335]

約数ペア:

[(1, 12961195335), (3, 4320398445), (5, 2592239067), (9, 1440132815), (11, 1178290485), (15, 864079689), (17, 762423255), (33, 392763495), (45, 288026563), (51, 254141085), (55, 235658097), (85, 152484651), (99, 130921165), (153, 84713695), (165, 78552699), (187, 69311205), (255, 50828217), (495, 26184233), (561, 23103735), (765, 16942739), (935, 13862241), (1683, 7701245), (2805, 4620747), (8415, 1540249)]