78187755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1093}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 132330240

約数和(自身を除く): 54142485

約数列:

[1, 3, 5, 15, 19, 57, 95, 251, 285, 753, 1093, 1255, 3279, 3765, 4769, 5465, 14307, 16395, 20767, 23845, 62301, 71535, 103835, 274343, 311505, 823029, 1371715, 4115145, 5212517, 15637551, 26062585, 78187755]

約数ペア:

[(1, 78187755), (3, 26062585), (5, 15637551), (15, 5212517), (19, 4115145), (57, 1371715), (95, 823029), (251, 311505), (285, 274343), (753, 103835), (1093, 71535), (1255, 62301), (3279, 23845), (3765, 20767), (4769, 16395), (5465, 14307)]