1330807975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{400243}}^1$

素因数の和:400279

約数の個数: 24

約数和(自身を含む): 1985210240

約数和(自身を除く): 654402265

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 400243, 2001215, 2801701, 7604617, 10006075, 14008505, 38023085, 53232319, 70042525, 190115425, 266161595, 1330807975]

約数ペア:

[(1, 1330807975), (5, 266161595), (7, 190115425), (19, 70042525), (25, 53232319), (35, 38023085), (95, 14008505), (133, 10006075), (175, 7604617), (475, 2801701), (665, 2001215), (3325, 400243)]