126581805

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{133949}}^1$

素因数の和:133970

約数の個数: 32

約数和(自身を含む): 257184000

約数和(自身を除く): 130602195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 133949, 401847, 669745, 937643, 1205541, 2009235, 2812929, 3616623, 4688215, 6027705, 8438787, 14064645, 18083115, 25316361, 42193935, 126581805]

約数ペア:

[(1, 126581805), (3, 42193935), (5, 25316361), (7, 18083115), (9, 14064645), (15, 8438787), (21, 6027705), (27, 4688215), (35, 3616623), (45, 2812929), (63, 2009235), (105, 1205541), (135, 937643), (189, 669745), (315, 401847), (945, 133949)]