2490425

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 3816720

約数和(自身を除く): 1326295

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 107, 133, 175, 245, 475, 535, 665, 749, 931, 1225, 2033, 2675, 3325, 3745, 4655, 5243, 10165, 14231, 18725, 23275, 26215, 50825, 71155, 99617, 131075, 355775, 498085, 2490425]

約数ペア:

[(1, 2490425), (5, 498085), (7, 355775), (19, 131075), (25, 99617), (35, 71155), (49, 50825), (95, 26215), (107, 23275), (133, 18725), (175, 14231), (245, 10165), (475, 5243), (535, 4655), (665, 3745), (749, 3325), (931, 2675), (1225, 2033)]