510938825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{983}}^1\times {\mathrm{1223}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 672064128

約数和(自身を除く): 161125303

約数列:

[1, 5, 17, 25, 85, 425, 983, 1223, 4915, 6115, 16711, 20791, 24575, 30575, 83555, 103955, 417775, 519775, 1202209, 6011045, 20437553, 30055225, 102187765, 510938825]

約数ペア:

[(1, 510938825), (5, 102187765), (17, 30055225), (25, 20437553), (85, 6011045), (425, 1202209), (983, 519775), (1223, 417775), (4915, 103955), (6115, 83555), (16711, 30575), (20791, 24575)]