16380855

素因数分解:

$3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1163}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 28508688

約数和(自身を除く): 12127833

約数列:

[1, 3, 5, 9, 15, 45, 313, 939, 1163, 1565, 2817, 3489, 4695, 5815, 10467, 14085, 17445, 52335, 364019, 1092057, 1820095, 3276171, 5460285, 16380855]

約数ペア:

[(1, 16380855), (3, 5460285), (5, 3276171), (9, 1820095), (15, 1092057), (45, 364019), (313, 52335), (939, 17445), (1163, 14085), (1565, 10467), (2817, 5815), (3489, 4695)]