16662285

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 30201600

約数和(自身を除く): 13539315

約数列:

[1, 3, 5, 9, 15, 43, 45, 79, 109, 129, 215, 237, 327, 387, 395, 545, 645, 711, 981, 1185, 1635, 1935, 3397, 3555, 4687, 4905, 8611, 10191, 14061, 16985, 23435, 25833, 30573, 42183, 43055, 50955, 70305, 77499, 129165, 152865, 210915, 370273, 387495, 1110819, 1851365, 3332457, 5554095, 16662285]

約数ペア:

[(1, 16662285), (3, 5554095), (5, 3332457), (9, 1851365), (15, 1110819), (43, 387495), (45, 370273), (79, 210915), (109, 152865), (129, 129165), (215, 77499), (237, 70305), (327, 50955), (387, 43055), (395, 42183), (545, 30573), (645, 25833), (711, 23435), (981, 16985), (1185, 14061), (1635, 10191), (1935, 8611), (3397, 4905), (3555, 4687)]