61231775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11719}}^1$

素因数の和:11759

約数の個数: 24

約数和(自身を含む): 87196800

約数和(自身を除く): 25965025

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 11719, 58595, 128909, 222661, 292975, 644545, 1113305, 2449271, 3222725, 5566525, 12246355, 61231775]

約数ペア:

[(1, 61231775), (5, 12246355), (11, 5566525), (19, 3222725), (25, 2449271), (55, 1113305), (95, 644545), (209, 292975), (275, 222661), (475, 128909), (1045, 58595), (5225, 11719)]