13156305

素因数分解:

$3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1801}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 21105024

約数和(自身を除く): 7948719

約数列:

[1, 3, 5, 15, 487, 1461, 1801, 2435, 5403, 7305, 9005, 27015, 877087, 2631261, 4385435, 13156305]

約数ペア:

[(1, 13156305), (3, 4385435), (5, 2631261), (15, 877087), (487, 27015), (1461, 9005), (1801, 7305), (2435, 5403)]