131449905

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3593}}^1$

素因数の和:3878

約数の個数: 32

約数和(自身を含む): 234616320

約数和(自身を除く): 103166415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 813, 1355, 2439, 3593, 4065, 7317, 10779, 12195, 17965, 32337, 36585, 53895, 97011, 161685, 485055, 973703, 2921109, 4868515, 8763327, 14605545, 26289981, 43816635, 131449905]

約数ペア:

[(1, 131449905), (3, 43816635), (5, 26289981), (9, 14605545), (15, 8763327), (27, 4868515), (45, 2921109), (135, 973703), (271, 485055), (813, 161685), (1355, 97011), (2439, 53895), (3593, 36585), (4065, 32337), (7317, 17965), (10779, 12195)]