2021346625

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{3547}}^1$

素因数の和:3706

約数の個数: 32

約数和(自身を含む): 2603607552

約数和(自身を除く): 582260927

約数列:

[1, 5, 25, 47, 97, 125, 235, 485, 1175, 2425, 3547, 4559, 5875, 12125, 17735, 22795, 88675, 113975, 166709, 344059, 443375, 569875, 833545, 1720295, 4167725, 8601475, 16170773, 20838625, 43007375, 80853865, 404269325, 2021346625]

約数ペア:

[(1, 2021346625), (5, 404269325), (25, 80853865), (47, 43007375), (97, 20838625), (125, 16170773), (235, 8601475), (485, 4167725), (1175, 1720295), (2425, 833545), (3547, 569875), (4559, 443375), (5875, 344059), (12125, 166709), (17735, 113975), (22795, 88675)]