858805155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2269}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 1606288320

約数和(自身を除く): 747483165

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 647, 1941, 2269, 3235, 5823, 6807, 8411, 9705, 11345, 20421, 25233, 29115, 29497, 34035, 42055, 75699, 88491, 102105, 126165, 147485, 265473, 378495, 442455, 1327365, 1468043, 4404129, 7340215, 13212387, 19084559, 22020645, 57253677, 66061935, 95422795, 171761031, 286268385, 858805155]

約数ペア:

[(1, 858805155), (3, 286268385), (5, 171761031), (9, 95422795), (13, 66061935), (15, 57253677), (39, 22020645), (45, 19084559), (65, 13212387), (117, 7340215), (195, 4404129), (585, 1468043), (647, 1327365), (1941, 442455), (2269, 378495), (3235, 265473), (5823, 147485), (6807, 126165), (8411, 102105), (9705, 88491), (11345, 75699), (20421, 42055), (25233, 34035), (29115, 29497)]