68505515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3433}}^1$

素因数の和:3758

約数の個数: 16

約数和(自身を含む): 88844448

約数和(自身を除く): 20338933

約数列:

[1, 5, 13, 65, 307, 1535, 3433, 3991, 17165, 19955, 44629, 223145, 1053931, 5269655, 13701103, 68505515]

約数ペア:

[(1, 68505515), (5, 13701103), (13, 5269655), (65, 1053931), (307, 223145), (1535, 44629), (3433, 19955), (3991, 17165)]