25220412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2499

約数の個数: 72

約数和(自身を含む): 74666592

約数和(自身を除く): 49446180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2441, 2583, 3444, 4882, 5166, 7323, 9764, 10332, 14646, 17087, 21969, 29292, 34174, 43938, 51261, 68348, 87876, 100081, 102522, 153783, 200162, 205044, 300243, 307566, 400324, 600486, 615132, 700567, 900729, 1200972, 1401134, 1801458, 2101701, 2802268, 3602916, 4203402, 6305103, 8406804, 12610206, 25220412]

約数ペア:

[(1, 25220412), (2, 12610206), (3, 8406804), (4, 6305103), (6, 4203402), (7, 3602916), (9, 2802268), (12, 2101701), (14, 1801458), (18, 1401134), (21, 1200972), (28, 900729), (36, 700567), (41, 615132), (42, 600486), (63, 400324), (82, 307566), (84, 300243), (123, 205044), (126, 200162), (164, 153783), (246, 102522), (252, 100081), (287, 87876), (369, 68348), (492, 51261), (574, 43938), (738, 34174), (861, 29292), (1148, 21969), (1476, 17087), (1722, 14646), (2441, 10332), (2583, 9764), (3444, 7323), (4882, 5166)]