811135585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1361}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 1074977568

約数和(自身を除く): 263841983

約数列:

[1, 5, 13, 53, 65, 173, 265, 689, 865, 1361, 2249, 3445, 6805, 9169, 11245, 17693, 45845, 72133, 88465, 119197, 235453, 360665, 595985, 937729, 1177265, 3060889, 4688645, 12479009, 15304445, 62395045, 162227117, 811135585]

約数ペア:

[(1, 811135585), (5, 162227117), (13, 62395045), (53, 15304445), (65, 12479009), (173, 4688645), (265, 3060889), (689, 1177265), (865, 937729), (1361, 595985), (2249, 360665), (3445, 235453), (6805, 119197), (9169, 88465), (11245, 72133), (17693, 45845)]