51961975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1583}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 70120512

約数和(自身を除く): 18158537

約数列:

[1, 5, 13, 25, 65, 101, 325, 505, 1313, 1583, 2525, 6565, 7915, 20579, 32825, 39575, 102895, 159883, 514475, 799415, 2078479, 3997075, 10392395, 51961975]

約数ペア:

[(1, 51961975), (5, 10392395), (13, 3997075), (25, 2078479), (65, 799415), (101, 514475), (325, 159883), (505, 102895), (1313, 39575), (1583, 32825), (2525, 20579), (6565, 7915)]