7038265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 9878400

約数和(自身を除く): 2840135

約数列:

[1, 5, 13, 19, 41, 65, 95, 139, 205, 247, 533, 695, 779, 1235, 1807, 2641, 2665, 3895, 5699, 9035, 10127, 13205, 28495, 34333, 50635, 74087, 108281, 171665, 370435, 541405, 1407653, 7038265]

約数ペア:

[(1, 7038265), (5, 1407653), (13, 541405), (19, 370435), (41, 171665), (65, 108281), (95, 74087), (139, 50635), (205, 34333), (247, 28495), (533, 13205), (695, 10127), (779, 9035), (1235, 5699), (1807, 3895), (2641, 2665)]