2664925

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 3524576

約数和(自身を除く): 859651

約数列:

[1, 5, 25, 37, 43, 67, 185, 215, 335, 925, 1075, 1591, 1675, 2479, 2881, 7955, 12395, 14405, 39775, 61975, 72025, 106597, 532985, 2664925]

約数ペア:

[(1, 2664925), (5, 532985), (25, 106597), (37, 72025), (43, 61975), (67, 39775), (185, 14405), (215, 12395), (335, 7955), (925, 2881), (1075, 2479), (1591, 1675)]