1277315975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{10709}}^1$

素因数の和:11099

約数の個数: 24

約数和(自身を含む): 1710515520

約数和(自身を除く): 433199545

約数列:

[1, 5, 13, 25, 65, 325, 367, 1835, 4771, 9175, 10709, 23855, 53545, 119275, 139217, 267725, 696085, 3480425, 3930203, 19651015, 51092639, 98255075, 255463195, 1277315975]

約数ペア:

[(1, 1277315975), (5, 255463195), (13, 98255075), (25, 51092639), (65, 19651015), (325, 3930203), (367, 3480425), (1835, 696085), (4771, 267725), (9175, 139217), (10709, 119275), (23855, 53545)]