53916015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 91526400

約数和(自身を除く): 37610385

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 285, 417, 695, 1361, 2085, 2641, 4083, 6805, 7923, 13205, 20415, 25859, 39615, 77577, 129295, 189179, 387885, 567537, 945895, 2837685, 3594401, 10783203, 17972005, 53916015]

約数ペア:

[(1, 53916015), (3, 17972005), (5, 10783203), (15, 3594401), (19, 2837685), (57, 945895), (95, 567537), (139, 387885), (285, 189179), (417, 129295), (695, 77577), (1361, 39615), (2085, 25859), (2641, 20415), (4083, 13205), (6805, 7923)]