84219785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 31901815

約数列:

[1, 5, 13, 17, 65, 85, 199, 221, 383, 995, 1105, 1915, 2587, 3383, 4979, 6511, 12935, 16915, 24895, 32555, 43979, 76217, 84643, 219895, 381085, 423215, 990821, 1295689, 4954105, 6478445, 16843957, 84219785]

約数ペア:

[(1, 84219785), (5, 16843957), (13, 6478445), (17, 4954105), (65, 1295689), (85, 990821), (199, 423215), (221, 381085), (383, 219895), (995, 84643), (1105, 76217), (1915, 43979), (2587, 32555), (3383, 24895), (4979, 16915), (6511, 12935)]