25375284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 70630560

約数和(自身を除く): 45255276

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 396, 417, 461, 556, 834, 922, 1251, 1383, 1529, 1668, 1844, 2502, 2766, 3058, 4149, 4587, 5004, 5071, 5532, 6116, 8298, 9174, 10142, 13761, 15213, 16596, 18348, 20284, 27522, 30426, 45639, 55044, 60852, 64079, 91278, 128158, 182556, 192237, 256316, 384474, 576711, 704869, 768948, 1153422, 1409738, 2114607, 2306844, 2819476, 4229214, 6343821, 8458428, 12687642, 25375284]

約数ペア:

[(1, 25375284), (2, 12687642), (3, 8458428), (4, 6343821), (6, 4229214), (9, 2819476), (11, 2306844), (12, 2114607), (18, 1409738), (22, 1153422), (33, 768948), (36, 704869), (44, 576711), (66, 384474), (99, 256316), (132, 192237), (139, 182556), (198, 128158), (278, 91278), (396, 64079), (417, 60852), (461, 55044), (556, 45639), (834, 30426), (922, 27522), (1251, 20284), (1383, 18348), (1529, 16596), (1668, 15213), (1844, 13761), (2502, 10142), (2766, 9174), (3058, 8298), (4149, 6116), (4587, 5532), (5004, 5071)]