8393725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 11249280

約数和(自身を除く): 2855555

約数列:

[1, 5, 19, 25, 41, 95, 205, 431, 475, 779, 1025, 2155, 3895, 8189, 10775, 17671, 19475, 40945, 88355, 204725, 335749, 441775, 1678745, 8393725]

約数ペア:

[(1, 8393725), (5, 1678745), (19, 441775), (25, 335749), (41, 204725), (95, 88355), (205, 40945), (431, 19475), (475, 17671), (779, 10775), (1025, 8189), (2155, 3895)]