68599025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:750

約数の個数: 36

約数和(自身を含む): 98078544

約数和(自身を除く): 29479519

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 361, 475, 691, 1045, 1805, 3455, 3971, 5225, 7601, 9025, 13129, 17275, 19855, 38005, 65645, 99275, 144419, 190025, 249451, 328225, 722095, 1247255, 2743961, 3610475, 6236275, 13719805, 68599025]

約数ペア:

[(1, 68599025), (5, 13719805), (11, 6236275), (19, 3610475), (25, 2743961), (55, 1247255), (95, 722095), (209, 328225), (275, 249451), (361, 190025), (475, 144419), (691, 99275), (1045, 65645), (1805, 38005), (3455, 19855), (3971, 17275), (5225, 13129), (7601, 9025)]