25841581

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 4951379

約数列:

[1, 17, 23, 29, 43, 53, 391, 493, 667, 731, 901, 989, 1219, 1247, 1537, 2279, 11339, 16813, 20723, 21199, 26129, 28681, 35351, 38743, 52417, 66091, 487577, 600967, 891089, 1123547, 1520093, 25841581]

約数ペア:

[(1, 25841581), (17, 1520093), (23, 1123547), (29, 891089), (43, 600967), (53, 487577), (391, 66091), (493, 52417), (667, 38743), (731, 35351), (901, 28681), (989, 26129), (1219, 21199), (1247, 20723), (1537, 16813), (2279, 11339)]