12855195

素因数分解:

$3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{617}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 22366656

約数和(自身を除く): 9511461

約数列:

[1, 3, 5, 9, 15, 45, 463, 617, 1389, 1851, 2315, 3085, 4167, 5553, 6945, 9255, 20835, 27765, 285671, 857013, 1428355, 2571039, 4285065, 12855195]

約数ペア:

[(1, 12855195), (3, 4285065), (5, 2571039), (9, 1428355), (15, 857013), (45, 285671), (463, 27765), (617, 20835), (1389, 9255), (1851, 6945), (2315, 5553), (3085, 4167)]