1431005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 16

約数和(自身を含む): 1814400

約数和(自身を除く): 383395

約数列:

[1, 5, 29, 71, 139, 145, 355, 695, 2059, 4031, 9869, 10295, 20155, 49345, 286201, 1431005]

約数ペア:

[(1, 1431005), (5, 286201), (29, 49345), (71, 20155), (139, 10295), (145, 9869), (355, 4031), (695, 2059)]