4421375

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 6549504

約数和(自身を除く): 2128129

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 163, 175, 217, 775, 815, 875, 1085, 1141, 3875, 4075, 5053, 5425, 5705, 20375, 25265, 27125, 28525, 35371, 126325, 142625, 176855, 631625, 884275, 4421375]

約数ペア:

[(1, 4421375), (5, 884275), (7, 631625), (25, 176855), (31, 142625), (35, 126325), (125, 35371), (155, 28525), (163, 27125), (175, 25265), (217, 20375), (775, 5705), (815, 5425), (875, 5053), (1085, 4075), (1141, 3875)]