154879945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1097}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 216297216

約数和(自身を除く): 61417271

約数列:

[1, 5, 11, 17, 55, 85, 151, 187, 755, 935, 1097, 1661, 2567, 5485, 8305, 12067, 12835, 18649, 28237, 60335, 93245, 141185, 165647, 205139, 828235, 1025695, 1822117, 2815999, 9110585, 14079995, 30975989, 154879945]

約数ペア:

[(1, 154879945), (5, 30975989), (11, 14079995), (17, 9110585), (55, 2815999), (85, 1822117), (151, 1025695), (187, 828235), (755, 205139), (935, 165647), (1097, 141185), (1661, 93245), (2567, 60335), (5485, 28237), (8305, 18649), (12067, 12835)]