68045465

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{5557}}^1$

素因数の和:5672

約数の個数: 16

約数和(自身を含む): 85370880

約数和(自身を除く): 17325415

約数列:

[1, 5, 31, 79, 155, 395, 2449, 5557, 12245, 27785, 172267, 439003, 861335, 2195015, 13609093, 68045465]

約数ペア:

[(1, 68045465), (5, 13609093), (31, 2195015), (79, 861335), (155, 439003), (395, 172267), (2449, 27785), (5557, 12245)]