61171455

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 99753984

約数和(自身を除く): 38582529

約数列:

[1, 3, 5, 15, 127, 163, 197, 381, 489, 591, 635, 815, 985, 1905, 2445, 2955, 20701, 25019, 32111, 62103, 75057, 96333, 103505, 125095, 160555, 310515, 375285, 481665, 4078097, 12234291, 20390485, 61171455]

約数ペア:

[(1, 61171455), (3, 20390485), (5, 12234291), (15, 4078097), (127, 481665), (163, 375285), (197, 310515), (381, 160555), (489, 125095), (591, 103505), (635, 96333), (815, 75057), (985, 62103), (1905, 32111), (2445, 25019), (2955, 20701)]