2540975

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 3364368

約数和(自身を除く): 823393

約数列:

[1, 5, 25, 37, 41, 67, 185, 205, 335, 925, 1025, 1517, 1675, 2479, 2747, 7585, 12395, 13735, 37925, 61975, 68675, 101639, 508195, 2540975]

約数ペア:

[(1, 2540975), (5, 508195), (25, 101639), (37, 68675), (41, 61975), (67, 37925), (185, 13735), (205, 12395), (335, 7585), (925, 2747), (1025, 2479), (1517, 1675)]