25957116

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 69822480

約数和(自身を除く): 43865364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 137, 171, 228, 274, 277, 342, 411, 548, 554, 684, 822, 831, 1108, 1233, 1644, 1662, 2466, 2493, 2603, 3324, 4932, 4986, 5206, 5263, 7809, 9972, 10412, 10526, 15618, 15789, 21052, 23427, 31236, 31578, 37949, 46854, 47367, 63156, 75898, 93708, 94734, 113847, 151796, 189468, 227694, 341541, 455388, 683082, 721031, 1366164, 1442062, 2163093, 2884124, 4326186, 6489279, 8652372, 12978558, 25957116]

約数ペア:

[(1, 25957116), (2, 12978558), (3, 8652372), (4, 6489279), (6, 4326186), (9, 2884124), (12, 2163093), (18, 1442062), (19, 1366164), (36, 721031), (38, 683082), (57, 455388), (76, 341541), (114, 227694), (137, 189468), (171, 151796), (228, 113847), (274, 94734), (277, 93708), (342, 75898), (411, 63156), (548, 47367), (554, 46854), (684, 37949), (822, 31578), (831, 31236), (1108, 23427), (1233, 21052), (1644, 15789), (1662, 15618), (2466, 10526), (2493, 10412), (2603, 9972), (3324, 7809), (4932, 5263), (4986, 5206)]