1253991285

素因数分解:

$3^2\times 5^1\times {\mathrm{4639}}^1\times {\mathrm{6007}}^1$

素因数の和:10657

約数の個数: 24

約数和(自身を含む): 2174415360

約数和(自身を除く): 920424075

約数列:

[1, 3, 5, 9, 15, 45, 4639, 6007, 13917, 18021, 23195, 30035, 41751, 54063, 69585, 90105, 208755, 270315, 27866473, 83599419, 139332365, 250798257, 417997095, 1253991285]

約数ペア:

[(1, 1253991285), (3, 417997095), (5, 250798257), (9, 139332365), (15, 83599419), (45, 27866473), (4639, 270315), (6007, 208755), (13917, 90105), (18021, 69585), (23195, 54063), (30035, 41751)]