53975215

素因数分解:

$5^1\times 7^2\times {\mathrm{220307}}^1$

素因数の和:220326

約数の個数: 12

約数和(自身を含む): 75345336

約数和(自身を除く): 21370121

約数列:

[1, 5, 7, 35, 49, 245, 220307, 1101535, 1542149, 7710745, 10795043, 53975215]

約数ペア:

[(1, 53975215), (5, 10795043), (7, 7710745), (35, 1542149), (49, 1101535), (245, 220307)]