40395275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 52295760

約数和(自身を除く): 11900485

約数列:

[1, 5, 25, 43, 53, 215, 265, 709, 1075, 1325, 2279, 3545, 11395, 17725, 30487, 37577, 56975, 152435, 187885, 762175, 939425, 1615811, 8079055, 40395275]

約数ペア:

[(1, 40395275), (5, 8079055), (25, 1615811), (43, 939425), (53, 762175), (215, 187885), (265, 152435), (709, 56975), (1075, 37577), (1325, 30487), (2279, 17725), (3545, 11395)]