25565127

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3769}}^1$

素因数の和:3815

約数の個数: 32

約数和(自身を含む): 43430400

約数和(自身を除く): 17865273

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 3769, 6783, 11307, 26383, 64073, 71611, 79149, 192219, 214833, 448511, 501277, 1217387, 1345533, 1503831, 3652161, 8521709, 25565127]

約数ペア:

[(1, 25565127), (3, 8521709), (7, 3652161), (17, 1503831), (19, 1345533), (21, 1217387), (51, 501277), (57, 448511), (119, 214833), (133, 192219), (323, 79149), (357, 71611), (399, 64073), (969, 26383), (2261, 11307), (3769, 6783)]