202109475

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{19387}}^1$

素因数の和:19539

約数の個数: 24

約数和(自身を含む): 336575680

約数和(自身を除く): 134466205

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 3475, 10425, 19387, 58161, 96935, 290805, 484675, 1454025, 2694793, 8084379, 13473965, 40421895, 67369825, 202109475]

約数ペア:

[(1, 202109475), (3, 67369825), (5, 40421895), (15, 13473965), (25, 8084379), (75, 2694793), (139, 1454025), (417, 484675), (695, 290805), (2085, 96935), (3475, 58161), (10425, 19387)]