81495015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{776143}}^1$

素因数の和:776158

約数の個数: 16

約数和(自身を含む): 149019648

約数和(自身を除く): 67524633

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 776143, 2328429, 3880715, 5433001, 11642145, 16299003, 27165005, 81495015]

約数ペア:

[(1, 81495015), (3, 27165005), (5, 16299003), (7, 11642145), (15, 5433001), (21, 3880715), (35, 2328429), (105, 776143)]