25185585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 42940800

約数和(自身を除く): 17755215

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 283, 349, 849, 1047, 1415, 1745, 4245, 4811, 5235, 5933, 14433, 17799, 24055, 29665, 72165, 88995, 98767, 296301, 493835, 1481505, 1679039, 5037117, 8395195, 25185585]

約数ペア:

[(1, 25185585), (3, 8395195), (5, 5037117), (15, 1679039), (17, 1481505), (51, 493835), (85, 296301), (255, 98767), (283, 88995), (349, 72165), (849, 29665), (1047, 24055), (1415, 17799), (1745, 14433), (4245, 5933), (4811, 5235)]