25461387

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 44928000

約数和(自身を除く): 19466613

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 89, 133, 171, 239, 267, 399, 623, 717, 801, 1197, 1673, 1691, 1869, 2151, 4541, 5019, 5073, 5607, 11837, 13623, 15057, 15219, 21271, 31787, 35511, 40869, 63813, 95361, 106533, 148897, 191439, 286083, 404149, 446691, 1212447, 1340073, 2829043, 3637341, 8487129, 25461387]

約数ペア:

[(1, 25461387), (3, 8487129), (7, 3637341), (9, 2829043), (19, 1340073), (21, 1212447), (57, 446691), (63, 404149), (89, 286083), (133, 191439), (171, 148897), (239, 106533), (267, 95361), (399, 63813), (623, 40869), (717, 35511), (801, 31787), (1197, 21271), (1673, 15219), (1691, 15057), (1869, 13623), (2151, 11837), (4541, 5607), (5019, 5073)]