25330415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 9506065

約数列:

[1, 5, 11, 41, 47, 55, 205, 235, 239, 451, 517, 1195, 1927, 2255, 2585, 2629, 9635, 9799, 11233, 13145, 21197, 48995, 56165, 105985, 107789, 123563, 460553, 538945, 617815, 2302765, 5066083, 25330415]

約数ペア:

[(1, 25330415), (5, 5066083), (11, 2302765), (41, 617815), (47, 538945), (55, 460553), (205, 123563), (235, 107789), (239, 105985), (451, 56165), (517, 48995), (1195, 21197), (1927, 13145), (2255, 11233), (2585, 9799), (2629, 9635)]