26406525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 46872000

約数和(自身を除く): 20465475

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 139, 149, 255, 417, 425, 447, 695, 745, 1275, 2085, 2235, 2363, 2533, 3475, 3725, 7089, 7599, 10425, 11175, 11815, 12665, 20711, 35445, 37995, 59075, 62133, 63325, 103555, 177225, 189975, 310665, 352087, 517775, 1056261, 1553325, 1760435, 5281305, 8802175, 26406525]

約数ペア:

[(1, 26406525), (3, 8802175), (5, 5281305), (15, 1760435), (17, 1553325), (25, 1056261), (51, 517775), (75, 352087), (85, 310665), (139, 189975), (149, 177225), (255, 103555), (417, 63325), (425, 62133), (447, 59075), (695, 37995), (745, 35445), (1275, 20711), (2085, 12665), (2235, 11815), (2363, 11175), (2533, 10425), (3475, 7599), (3725, 7089)]