8573985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 17909760

約数和(自身を除く): 9335775

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 211, 215, 301, 315, 387, 633, 645, 903, 945, 1055, 1161, 1477, 1505, 1899, 1935, 2709, 3165, 4431, 4515, 5697, 5805, 7385, 8127, 9073, 9495, 13293, 13545, 22155, 27219, 28485, 39879, 40635, 45365, 63511, 66465, 81657, 136095, 190533, 199395, 244971, 317555, 408285, 571599, 952665, 1224855, 1714797, 2857995, 8573985]

約数ペア:

[(1, 8573985), (3, 2857995), (5, 1714797), (7, 1224855), (9, 952665), (15, 571599), (21, 408285), (27, 317555), (35, 244971), (43, 199395), (45, 190533), (63, 136095), (105, 81657), (129, 66465), (135, 63511), (189, 45365), (211, 40635), (215, 39879), (301, 28485), (315, 27219), (387, 22155), (633, 13545), (645, 13293), (903, 9495), (945, 9073), (1055, 8127), (1161, 7385), (1477, 5805), (1505, 5697), (1899, 4515), (1935, 4431), (2709, 3165)]