2525414975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^2\times {\mathrm{691}}^1$

素因数の和:872

約数の個数: 36

約数和(自身を含む): 3290522280

約数和(自身を除く): 765107305

約数列:

[1, 5, 25, 29, 71, 145, 355, 691, 725, 1775, 2059, 3455, 5041, 10295, 17275, 20039, 25205, 49061, 51475, 100195, 126025, 146189, 245305, 500975, 730945, 1226525, 1422769, 3483331, 3654725, 7113845, 17416655, 35569225, 87083275, 101016599, 505082995, 2525414975]

約数ペア:

[(1, 2525414975), (5, 505082995), (25, 101016599), (29, 87083275), (71, 35569225), (145, 17416655), (355, 7113845), (691, 3654725), (725, 3483331), (1775, 1422769), (2059, 1226525), (3455, 730945), (5041, 500975), (10295, 245305), (17275, 146189), (20039, 126025), (25205, 100195), (49061, 51475)]