129151505

素因数分解:

$5^1\times 7^3\times {\mathrm{75307}}^1$

素因数の和:75333

約数の個数: 16

約数和(自身を含む): 180739200

約数和(自身を除く): 51587695

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 75307, 376535, 527149, 2635745, 3690043, 18450215, 25830301, 129151505]

約数ペア:

[(1, 129151505), (5, 25830301), (7, 18450215), (35, 3690043), (49, 2635745), (245, 527149), (343, 376535), (1715, 75307)]