180147148025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7807027}}^1$

素因数の和:7807121

約数の個数: 24

約数和(自身を含む): 243954010944

約数和(自身を除く): 63806862919

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 4615, 23075, 7807027, 39035135, 101491351, 195175675, 507456755, 554298917, 2537283775, 2771494585, 7205885921, 13857472925, 36029429605, 180147148025]

約数ペア:

[(1, 180147148025), (5, 36029429605), (13, 13857472925), (25, 7205885921), (65, 2771494585), (71, 2537283775), (325, 554298917), (355, 507456755), (923, 195175675), (1775, 101491351), (4615, 39035135), (23075, 7807027)]