72171545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1487}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 91922688

約数和(自身を除く): 19751143

約数列:

[1, 5, 17, 85, 571, 1487, 2855, 7435, 9707, 25279, 48535, 126395, 849077, 4245385, 14434309, 72171545]

約数ペア:

[(1, 72171545), (5, 14434309), (17, 4245385), (85, 849077), (571, 126395), (1487, 48535), (2855, 25279), (7435, 9707)]