1720107385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1\times {\mathrm{4513}}^1$

素因数の和:7008

約数の個数: 16

約数和(自身を含む): 2132052480

約数和(自身を除く): 411945095

約数列:

[1, 5, 31, 155, 2459, 4513, 12295, 22565, 76229, 139903, 381145, 699515, 11097467, 55487335, 344021477, 1720107385]

約数ペア:

[(1, 1720107385), (5, 344021477), (31, 55487335), (155, 11097467), (2459, 699515), (4513, 381145), (12295, 139903), (22565, 76229)]