77801375

素因数分解:

$5^3\times {\mathrm{641}}^1\times {\mathrm{971}}^1$

素因数の和:1627

約数の個数: 16

約数和(自身を含む): 97347744

約数和(自身を除く): 19546369

約数列:

[1, 5, 25, 125, 641, 971, 3205, 4855, 16025, 24275, 80125, 121375, 622411, 3112055, 15560275, 77801375]

約数ペア:

[(1, 77801375), (5, 15560275), (25, 3112055), (125, 622411), (641, 121375), (971, 80125), (3205, 24275), (4855, 16025)]