25471908

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1$

素因数の和:1055

約数の個数: 120

約数和(自身を含む): 83100864

約数和(自身を除く): 57628956

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1021, 1134, 1188, 1386, 1782, 2042, 2079, 2268, 2772, 3063, 3564, 4084, 4158, 6126, 6237, 7147, 8316, 9189, 11231, 12252, 12474, 14294, 18378, 21441, 22462, 24948, 27567, 28588, 33693, 36756, 42882, 44924, 55134, 64323, 67386, 78617, 82701, 85764, 101079, 110268, 128646, 134772, 157234, 165402, 192969, 202158, 235851, 257292, 303237, 314468, 330804, 385938, 404316, 471702, 578907, 606474, 707553, 771876, 909711, 943404, 1157814, 1212948, 1415106, 1819422, 2122659, 2315628, 2830212, 3638844, 4245318, 6367977, 8490636, 12735954, 25471908]

約数ペア:

[(1, 25471908), (2, 12735954), (3, 8490636), (4, 6367977), (6, 4245318), (7, 3638844), (9, 2830212), (11, 2315628), (12, 2122659), (14, 1819422), (18, 1415106), (21, 1212948), (22, 1157814), (27, 943404), (28, 909711), (33, 771876), (36, 707553), (42, 606474), (44, 578907), (54, 471702), (63, 404316), (66, 385938), (77, 330804), (81, 314468), (84, 303237), (99, 257292), (108, 235851), (126, 202158), (132, 192969), (154, 165402), (162, 157234), (189, 134772), (198, 128646), (231, 110268), (252, 101079), (297, 85764), (308, 82701), (324, 78617), (378, 67386), (396, 64323), (462, 55134), (567, 44924), (594, 42882), (693, 36756), (756, 33693), (891, 28588), (924, 27567), (1021, 24948), (1134, 22462), (1188, 21441), (1386, 18378), (1782, 14294), (2042, 12474), (2079, 12252), (2268, 11231), (2772, 9189), (3063, 8316), (3564, 7147), (4084, 6237), (4158, 6126)]