81203765

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{3877}}^1$

素因数の和:4012

約数の個数: 16

約数和(自身を含む): 100517760

約数和(自身を除く): 19313995

約数列:

[1, 5, 59, 71, 295, 355, 3877, 4189, 19385, 20945, 228743, 275267, 1143715, 1376335, 16240753, 81203765]

約数ペア:

[(1, 81203765), (5, 16240753), (59, 1376335), (71, 1143715), (295, 275267), (355, 228743), (3877, 20945), (4189, 19385)]