91831535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 120528000

約数和(自身を除く): 28696465

約数列:

[1, 5, 17, 61, 85, 89, 199, 305, 445, 995, 1037, 1513, 3383, 5185, 5429, 7565, 12139, 16915, 17711, 27145, 60695, 88555, 92293, 206363, 301087, 461465, 1031815, 1080371, 1505435, 5401855, 18366307, 91831535]

約数ペア:

[(1, 91831535), (5, 18366307), (17, 5401855), (61, 1505435), (85, 1080371), (89, 1031815), (199, 461465), (305, 301087), (445, 206363), (995, 92293), (1037, 88555), (1513, 60695), (3383, 27145), (5185, 17711), (5429, 16915), (7565, 12139)]