78387195

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 128770560

約数和(自身を除く): 50383365

約数列:

[1, 3, 5, 15, 71, 89, 213, 267, 355, 445, 827, 1065, 1335, 2481, 4135, 6319, 12405, 18957, 31595, 58717, 73603, 94785, 176151, 220809, 293585, 368015, 880755, 1104045, 5225813, 15677439, 26129065, 78387195]

約数ペア:

[(1, 78387195), (3, 26129065), (5, 15677439), (15, 5225813), (71, 1104045), (89, 880755), (213, 368015), (267, 293585), (355, 220809), (445, 176151), (827, 94785), (1065, 73603), (1335, 58717), (2481, 31595), (4135, 18957), (6319, 12405)]