15681605

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 19716480

約数和(自身を除く): 4034875

約数列:

[1, 5, 29, 83, 145, 415, 1303, 2407, 6515, 12035, 37787, 108149, 188935, 540745, 3136321, 15681605]

約数ペア:

[(1, 15681605), (5, 3136321), (29, 540745), (83, 188935), (145, 108149), (415, 37787), (1303, 12035), (2407, 6515)]