13898495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5779}}^1$

素因数の和:5834

約数の個数: 16

約数和(自身を含む): 18449760

約数和(自身を除く): 4551265

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 5779, 28895, 75127, 213823, 375635, 1069115, 2779699, 13898495]

約数ペア:

[(1, 13898495), (5, 2779699), (13, 1069115), (37, 375635), (65, 213823), (185, 75127), (481, 28895), (2405, 5779)]