2647894535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{2521}}^1$

素因数の和:2676

約数の個数: 48

約数和(自身を含む): 3788205408

約数和(自身を除く): 1140310873

約数列:

[1, 5, 11, 13, 55, 65, 113, 143, 169, 565, 715, 845, 1243, 1469, 1859, 2521, 6215, 7345, 9295, 12605, 16159, 19097, 27731, 32773, 80795, 95485, 138655, 163865, 210067, 284873, 360503, 426049, 1050335, 1424365, 1802515, 2130245, 3133603, 3703349, 4686539, 15668015, 18516745, 23432695, 40736839, 48143537, 203684195, 240717685, 529578907, 2647894535]

約数ペア:

[(1, 2647894535), (5, 529578907), (11, 240717685), (13, 203684195), (55, 48143537), (65, 40736839), (113, 23432695), (143, 18516745), (169, 15668015), (565, 4686539), (715, 3703349), (845, 3133603), (1243, 2130245), (1469, 1802515), (1859, 1424365), (2521, 1050335), (6215, 426049), (7345, 360503), (9295, 284873), (12605, 210067), (16159, 163865), (19097, 138655), (27731, 95485), (32773, 80795)]