1999210825

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{50263}}^1$

素因数の和:50353

約数の個数: 24

約数和(自身を含む): 2605283648

約数和(自身を除く): 606072823

約数列:

[1, 5, 25, 37, 43, 185, 215, 925, 1075, 1591, 7955, 39775, 50263, 251315, 1256575, 1859731, 2161309, 9298655, 10806545, 46493275, 54032725, 79968433, 399842165, 1999210825]

約数ペア:

[(1, 1999210825), (5, 399842165), (25, 79968433), (37, 54032725), (43, 46493275), (185, 10806545), (215, 9298655), (925, 2161309), (1075, 1859731), (1591, 1256575), (7955, 251315), (39775, 50263)]