51235575

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{15887}}^1$

素因数の和:15943

約数の個数: 24

約数和(自身を含む): 86684928

約数和(自身を除く): 35449353

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 15887, 47661, 79435, 238305, 397175, 683141, 1191525, 2049423, 3415705, 10247115, 17078525, 51235575]

約数ペア:

[(1, 51235575), (3, 17078525), (5, 10247115), (15, 3415705), (25, 2049423), (43, 1191525), (75, 683141), (129, 397175), (215, 238305), (645, 79435), (1075, 47661), (3225, 15887)]