20763375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{3257}}^1$

素因数の和:3292

約数の個数: 32

約数和(自身を含む): 36593856

約数和(自身を除く): 15830481

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 3257, 6375, 9771, 16285, 48855, 55369, 81425, 166107, 244275, 276845, 407125, 830535, 1221375, 1384225, 4152675, 6921125, 20763375]

約数ペア:

[(1, 20763375), (3, 6921125), (5, 4152675), (15, 1384225), (17, 1221375), (25, 830535), (51, 407125), (75, 276845), (85, 244275), (125, 166107), (255, 81425), (375, 55369), (425, 48855), (1275, 16285), (2125, 9771), (3257, 6375)]