12960069075

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{439697}}^1$

素因数の和:439844

約数の個数: 36

約数和(自身を含む): 23390174808

約数和(自身を除く): 10430105733

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 1179, 1965, 3275, 5895, 9825, 29475, 439697, 1319091, 2198485, 3957273, 6595455, 10992425, 19786365, 32977275, 57600307, 98931825, 172800921, 288001535, 518402763, 864004605, 1440007675, 2592013815, 4320023025, 12960069075]

約数ペア:

[(1, 12960069075), (3, 4320023025), (5, 2592013815), (9, 1440007675), (15, 864004605), (25, 518402763), (45, 288001535), (75, 172800921), (131, 98931825), (225, 57600307), (393, 32977275), (655, 19786365), (1179, 10992425), (1965, 6595455), (3275, 3957273), (5895, 2198485), (9825, 1319091), (29475, 439697)]