9880185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 18328320

約数和(自身を除く): 8448135

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1289, 1533, 2555, 3867, 6445, 7665, 9023, 19335, 27069, 45115, 94097, 135345, 282291, 470485, 658679, 1411455, 1976037, 3293395, 9880185]

約数ペア:

[(1, 9880185), (3, 3293395), (5, 1976037), (7, 1411455), (15, 658679), (21, 470485), (35, 282291), (73, 135345), (105, 94097), (219, 45115), (365, 27069), (511, 19335), (1095, 9023), (1289, 7665), (1533, 6445), (2555, 3867)]