1329125

素因数分解:

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

素因数の和:67

約数の個数: 32

約数和(自身を含む): 1996800

約数和(自身を除く): 667675

約数列:

[1, 5, 7, 25, 31, 35, 49, 125, 155, 175, 217, 245, 343, 775, 875, 1085, 1225, 1519, 1715, 3875, 5425, 6125, 7595, 8575, 10633, 27125, 37975, 42875, 53165, 189875, 265825, 1329125]

約数ペア:

[(1, 1329125), (5, 265825), (7, 189875), (25, 53165), (31, 42875), (35, 37975), (49, 27125), (125, 10633), (155, 8575), (175, 7595), (217, 6125), (245, 5425), (343, 3875), (775, 1715), (875, 1519), (1085, 1225)]