9172725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 16457280

約数和(自身を除く): 7284555

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 157, 205, 285, 471, 475, 615, 779, 785, 1025, 1425, 2337, 2355, 2983, 3075, 3895, 3925, 6437, 8949, 11685, 11775, 14915, 19311, 19475, 32185, 44745, 58425, 74575, 96555, 122303, 160925, 223725, 366909, 482775, 611515, 1834545, 3057575, 9172725]

約数ペア:

[(1, 9172725), (3, 3057575), (5, 1834545), (15, 611515), (19, 482775), (25, 366909), (41, 223725), (57, 160925), (75, 122303), (95, 96555), (123, 74575), (157, 58425), (205, 44745), (285, 32185), (471, 19475), (475, 19311), (615, 14915), (779, 11775), (785, 11685), (1025, 8949), (1425, 6437), (2337, 3925), (2355, 3895), (2983, 3075)]