4921475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 6926640

約数和(自身を除く): 2005165

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 797, 1235, 3985, 6175, 10361, 15143, 19925, 51805, 75715, 196859, 259025, 378575, 984295, 4921475]

約数ペア:

[(1, 4921475), (5, 984295), (13, 378575), (19, 259025), (25, 196859), (65, 75715), (95, 51805), (247, 19925), (325, 15143), (475, 10361), (797, 6175), (1235, 3985)]