3933125

素因数分解:

$5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 40

約数和(自身を含む): 5998080

約数和(自身を除く): 2064955

約数列:

[1, 5, 7, 25, 29, 31, 35, 125, 145, 155, 175, 203, 217, 625, 725, 775, 875, 899, 1015, 1085, 3625, 3875, 4375, 4495, 5075, 5425, 6293, 18125, 19375, 22475, 25375, 27125, 31465, 112375, 126875, 135625, 157325, 561875, 786625, 3933125]

約数ペア:

[(1, 3933125), (5, 786625), (7, 561875), (25, 157325), (29, 135625), (31, 126875), (35, 112375), (125, 31465), (145, 27125), (155, 25375), (175, 22475), (203, 19375), (217, 18125), (625, 6293), (725, 5425), (775, 5075), (875, 4495), (899, 4375), (1015, 3875), (1085, 3625)]