181133145

素因数分解:

$3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3187}}^1$

素因数の和:3622

約数の個数: 32

約数和(自身を含む): 322880640

約数和(自身を除く): 141747495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 421, 1263, 2105, 3187, 3789, 6315, 9561, 11367, 15935, 18945, 28683, 47805, 56835, 86049, 143415, 430245, 1341727, 4025181, 6708635, 12075543, 20125905, 36226629, 60377715, 181133145]

約数ペア:

[(1, 181133145), (3, 60377715), (5, 36226629), (9, 20125905), (15, 12075543), (27, 6708635), (45, 4025181), (135, 1341727), (421, 430245), (1263, 143415), (2105, 86049), (3187, 56835), (3789, 47805), (6315, 28683), (9561, 18945), (11367, 15935)]