25001841

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 36126720

約数和(自身を除く): 11124879

約数列:

[1, 3, 31, 41, 79, 83, 93, 123, 237, 249, 1271, 2449, 2573, 3239, 3403, 3813, 6557, 7347, 7719, 9717, 10209, 19671, 100409, 105493, 203267, 268837, 301227, 316479, 609801, 806511, 8333947, 25001841]

約数ペア:

[(1, 25001841), (3, 8333947), (31, 806511), (41, 609801), (79, 316479), (83, 301227), (93, 268837), (123, 203267), (237, 105493), (249, 100409), (1271, 19671), (2449, 10209), (2573, 9717), (3239, 7719), (3403, 7347), (3813, 6557)]