15661270

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18869}}^1$

素因数の和:18959

約数の個数: 16

約数和(自身を含む): 28531440

約数和(自身を除く): 12870170

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 18869, 37738, 94345, 188690, 1566127, 3132254, 7830635, 15661270]

約数ペア:

[(1, 15661270), (2, 7830635), (5, 3132254), (10, 1566127), (83, 188690), (166, 94345), (415, 37738), (830, 18869)]