25194085

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 39004416

約数和(自身を除く): 13810331

約数列:

[1, 5, 7, 17, 23, 35, 49, 85, 115, 119, 161, 245, 263, 391, 595, 805, 833, 1127, 1315, 1841, 1955, 2737, 4165, 4471, 5635, 6049, 9205, 12887, 13685, 19159, 22355, 30245, 31297, 42343, 64435, 95795, 102833, 156485, 211715, 219079, 296401, 514165, 719831, 1095395, 1482005, 3599155, 5038817, 25194085]

約数ペア:

[(1, 25194085), (5, 5038817), (7, 3599155), (17, 1482005), (23, 1095395), (35, 719831), (49, 514165), (85, 296401), (115, 219079), (119, 211715), (161, 156485), (245, 102833), (263, 95795), (391, 64435), (595, 42343), (805, 31297), (833, 30245), (1127, 22355), (1315, 19159), (1841, 13685), (1955, 12887), (2737, 9205), (4165, 6049), (4471, 5635)]