2045505025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{47653}}^1$

素因数の和:47781

約数の個数: 24

約数和(自身を含む): 2712275064

約数和(自身を除く): 666770039

約数列:

[1, 5, 17, 25, 85, 101, 425, 505, 1717, 2525, 8585, 42925, 47653, 238265, 810101, 1191325, 4050505, 4812953, 20252525, 24064765, 81820201, 120323825, 409101005, 2045505025]

約数ペア:

[(1, 2045505025), (5, 409101005), (17, 120323825), (25, 81820201), (85, 24064765), (101, 20252525), (425, 4812953), (505, 4050505), (1717, 1191325), (2525, 810101), (8585, 238265), (42925, 47653)]