145775

素因数分解:

$5^2\times 7^3\times {\mathrm{17}}^1$

素因数の和:48

約数の個数: 24

約数和(自身を含む): 223200

約数和(自身を除く): 77425

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 343, 425, 595, 833, 1225, 1715, 2975, 4165, 5831, 8575, 20825, 29155, 145775]

約数ペア:

[(1, 145775), (5, 29155), (7, 20825), (17, 8575), (25, 5831), (35, 4165), (49, 2975), (85, 1715), (119, 1225), (175, 833), (245, 595), (343, 425)]