129700225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3863}}^1$

素因数の和:3969

約数の個数: 24

約数和(自身を含む): 172488960

約数和(自身を除く): 42788735

約数列:

[1, 5, 17, 25, 79, 85, 395, 425, 1343, 1975, 3863, 6715, 19315, 33575, 65671, 96575, 305177, 328355, 1525885, 1641775, 5188009, 7629425, 25940045, 129700225]

約数ペア:

[(1, 129700225), (5, 25940045), (17, 7629425), (25, 5188009), (79, 1641775), (85, 1525885), (395, 328355), (425, 305177), (1343, 96575), (1975, 65671), (3863, 33575), (6715, 19315)]