25117533

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1479

約数の個数: 40

約数和(自身を含む): 44295680

約数和(自身を除く): 19178147

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1429, 1953, 2511, 4287, 5859, 10003, 12861, 17577, 30009, 38583, 44299, 90027, 115749, 132897, 270081, 310093, 398691, 810243, 930279, 1196073, 2790837, 3588219, 8372511, 25117533]

約数ペア:

[(1, 25117533), (3, 8372511), (7, 3588219), (9, 2790837), (21, 1196073), (27, 930279), (31, 810243), (63, 398691), (81, 310093), (93, 270081), (189, 132897), (217, 115749), (279, 90027), (567, 44299), (651, 38583), (837, 30009), (1429, 17577), (1953, 12861), (2511, 10003), (4287, 5859)]