289754515

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1\times {\mathrm{1447}}^1$

素因数の和:2862

約数の個数: 16

約数和(自身を含む): 360204480

約数和(自身を除く): 70449965

約数列:

[1, 5, 29, 145, 1381, 1447, 6905, 7235, 40049, 41963, 200245, 209815, 1998307, 9991535, 57950903, 289754515]

約数ペア:

[(1, 289754515), (5, 57950903), (29, 9991535), (145, 1998307), (1381, 209815), (1447, 200245), (6905, 41963), (7235, 40049)]