631345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 891072

約数和(自身を除く): 259727

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 883, 4415, 9713, 11479, 48565, 57395, 126269, 631345]

約数ペア:

[(1, 631345), (5, 126269), (11, 57395), (13, 48565), (55, 11479), (65, 9713), (143, 4415), (715, 883)]