82672265

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 108148608

約数和(自身を除く): 25476343

約数列:

[1, 5, 13, 65, 169, 227, 431, 845, 1135, 2155, 2951, 5603, 14755, 28015, 38363, 72839, 97837, 191815, 364195, 489185, 1271881, 6359405, 16534453, 82672265]

約数ペア:

[(1, 82672265), (5, 16534453), (13, 6359405), (65, 1271881), (169, 489185), (227, 364195), (431, 191815), (845, 97837), (1135, 72839), (2155, 38363), (2951, 28015), (5603, 14755)]