13138400545

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{1777}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 16314359040

約数和(自身を除く): 3175958495

約数列:

[1, 5, 59, 71, 295, 353, 355, 1765, 1777, 4189, 8885, 20827, 20945, 25063, 104135, 104843, 125315, 126167, 524215, 627281, 630835, 1478717, 3136405, 7393585, 7443853, 37009579, 37219265, 44536951, 185047895, 222684755, 2627680109, 13138400545]

約数ペア:

[(1, 13138400545), (5, 2627680109), (59, 222684755), (71, 185047895), (295, 44536951), (353, 37219265), (355, 37009579), (1765, 7443853), (1777, 7393585), (4189, 3136405), (8885, 1478717), (20827, 630835), (20945, 627281), (25063, 524215), (104135, 126167), (104843, 125315)]