20283375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{7727}}^1$

素因数の和:7752

約数の個数: 32

約数和(自身を含む): 38578176

約数和(自身を除く): 18294801

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 7727, 23181, 38635, 54089, 115905, 162267, 193175, 270445, 579525, 811335, 965875, 1352225, 2897625, 4056675, 6761125, 20283375]

約数ペア:

[(1, 20283375), (3, 6761125), (5, 4056675), (7, 2897625), (15, 1352225), (21, 965875), (25, 811335), (35, 579525), (75, 270445), (105, 193175), (125, 162267), (175, 115905), (375, 54089), (525, 38635), (875, 23181), (2625, 7727)]