25322605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 41430528

約数和(自身を除く): 16107923

約数列:

[1, 5, 7, 11, 17, 35, 53, 55, 73, 77, 85, 119, 187, 265, 365, 371, 385, 511, 583, 595, 803, 901, 935, 1241, 1309, 1855, 2555, 2915, 3869, 4015, 4081, 4505, 5621, 6205, 6307, 6545, 8687, 9911, 13651, 19345, 20405, 27083, 28105, 31535, 42559, 43435, 49555, 65773, 68255, 69377, 95557, 135415, 212795, 297913, 328865, 346885, 460411, 477785, 723503, 1489565, 2302055, 3617515, 5064521, 25322605]

約数ペア:

[(1, 25322605), (5, 5064521), (7, 3617515), (11, 2302055), (17, 1489565), (35, 723503), (53, 477785), (55, 460411), (73, 346885), (77, 328865), (85, 297913), (119, 212795), (187, 135415), (265, 95557), (365, 69377), (371, 68255), (385, 65773), (511, 49555), (583, 43435), (595, 42559), (803, 31535), (901, 28105), (935, 27083), (1241, 20405), (1309, 19345), (1855, 13651), (2555, 9911), (2915, 8687), (3869, 6545), (4015, 6307), (4081, 6205), (4505, 5621)]