25300641

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 11955039

約数列:

[1, 3, 17, 43, 51, 83, 129, 139, 249, 417, 731, 1411, 2193, 2363, 3569, 4233, 5977, 7089, 10707, 11537, 17931, 34611, 60673, 101609, 182019, 196129, 304827, 496091, 588387, 1488273, 8433547, 25300641]

約数ペア:

[(1, 25300641), (3, 8433547), (17, 1488273), (43, 588387), (51, 496091), (83, 304827), (129, 196129), (139, 182019), (249, 101609), (417, 60673), (731, 34611), (1411, 17931), (2193, 11537), (2363, 10707), (3569, 7089), (4233, 5977)]