428014795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 563492160

約数和(自身を除く): 135477365

約数列:

[1, 5, 13, 65, 89, 241, 307, 445, 1157, 1205, 1535, 3133, 3991, 5785, 15665, 19955, 21449, 27323, 73987, 107245, 136615, 278837, 355199, 369935, 961831, 1394185, 1775995, 4809155, 6584843, 32924215, 85602959, 428014795]

約数ペア:

[(1, 428014795), (5, 85602959), (13, 32924215), (65, 6584843), (89, 4809155), (241, 1775995), (307, 1394185), (445, 961831), (1157, 369935), (1205, 355199), (1535, 278837), (3133, 136615), (3991, 107245), (5785, 73987), (15665, 27323), (19955, 21449)]