125216975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4877}}^1$

素因数の和:4979

約数の個数: 24

約数和(自身を含む): 169364160

約数和(自身を除く): 44147185

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1975, 4877, 5135, 24385, 25675, 63401, 121925, 317005, 385283, 1585025, 1926415, 5008679, 9632075, 25043395, 125216975]

約数ペア:

[(1, 125216975), (5, 25043395), (13, 9632075), (25, 5008679), (65, 1926415), (79, 1585025), (325, 385283), (395, 317005), (1027, 121925), (1975, 63401), (4877, 25675), (5135, 24385)]