25877556

素因数分解:

$2^2\times 3^5\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 68897920

約数和(自身を除く): 43020364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 243, 316, 324, 337, 474, 486, 674, 711, 948, 972, 1011, 1348, 1422, 2022, 2133, 2844, 3033, 4044, 4266, 6066, 6399, 8532, 9099, 12132, 12798, 18198, 19197, 25596, 26623, 27297, 36396, 38394, 53246, 54594, 76788, 79869, 81891, 106492, 109188, 159738, 163782, 239607, 319476, 327564, 479214, 718821, 958428, 1437642, 2156463, 2875284, 4312926, 6469389, 8625852, 12938778, 25877556]

約数ペア:

[(1, 25877556), (2, 12938778), (3, 8625852), (4, 6469389), (6, 4312926), (9, 2875284), (12, 2156463), (18, 1437642), (27, 958428), (36, 718821), (54, 479214), (79, 327564), (81, 319476), (108, 239607), (158, 163782), (162, 159738), (237, 109188), (243, 106492), (316, 81891), (324, 79869), (337, 76788), (474, 54594), (486, 53246), (674, 38394), (711, 36396), (948, 27297), (972, 26623), (1011, 25596), (1348, 19197), (1422, 18198), (2022, 12798), (2133, 12132), (2844, 9099), (3033, 8532), (4044, 6399), (4266, 6066)]