67278215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4877}}^1$

素因数の和:5002

約数の個数: 16

約数和(自身を含む): 84291840

約数和(自身を除く): 17013625

約数列:

[1, 5, 31, 89, 155, 445, 2759, 4877, 13795, 24385, 151187, 434053, 755935, 2170265, 13455643, 67278215]

約数ペア:

[(1, 67278215), (5, 13455643), (31, 2170265), (89, 755935), (155, 434053), (445, 151187), (2759, 24385), (4877, 13795)]