1990202375

素因数分解:

$5^3\times 7^2\times {\mathrm{324931}}^1$

素因数の和:324960

約数の個数: 24

約数和(自身を含む): 2889295344

約数和(自身を除く): 899092969

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 875, 1225, 6125, 324931, 1624655, 2274517, 8123275, 11372585, 15921619, 40616375, 56862925, 79608095, 284314625, 398040475, 1990202375]

約数ペア:

[(1, 1990202375), (5, 398040475), (7, 284314625), (25, 79608095), (35, 56862925), (49, 40616375), (125, 15921619), (175, 11372585), (245, 8123275), (875, 2274517), (1225, 1624655), (6125, 324931)]