1572117145

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 1958674176

約数和(自身を除く): 386557031

約数列:

[1, 5, 67, 71, 157, 335, 355, 421, 785, 2105, 4757, 10519, 11147, 23785, 28207, 29891, 52595, 55735, 66097, 141035, 149455, 330485, 746849, 2002697, 3734245, 4428499, 4692887, 10013485, 22142495, 23464435, 314423429, 1572117145]

約数ペア:

[(1, 1572117145), (5, 314423429), (67, 23464435), (71, 22142495), (157, 10013485), (335, 4692887), (355, 4428499), (421, 3734245), (785, 2002697), (2105, 746849), (4757, 330485), (10519, 149455), (11147, 141035), (23785, 66097), (28207, 55735), (29891, 52595)]