51348245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 21227755

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 1105, 1499, 2015, 2635, 6851, 7495, 19487, 25483, 34255, 46469, 97435, 127415, 232345, 331279, 604097, 789973, 1656395, 3020485, 3949865, 10269649, 51348245]

約数ペア:

[(1, 51348245), (5, 10269649), (13, 3949865), (17, 3020485), (31, 1656395), (65, 789973), (85, 604097), (155, 331279), (221, 232345), (403, 127415), (527, 97435), (1105, 46469), (1499, 34255), (2015, 25483), (2635, 19487), (6851, 7495)]