49135775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4877}}^1$

素因数の和:4931

約数の個数: 24

約数和(自身を含む): 67745664

約数和(自身を除く): 18609889

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 4877, 10075, 24385, 63401, 121925, 151187, 317005, 755935, 1585025, 1965431, 3779675, 9827155, 49135775]

約数ペア:

[(1, 49135775), (5, 9827155), (13, 3779675), (25, 1965431), (31, 1585025), (65, 755935), (155, 317005), (325, 151187), (403, 121925), (775, 63401), (2015, 24385), (4877, 10075)]