71797705

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66173}}^1$

素因数の和:66216

約数の個数: 16

約数和(自身を含む): 101643264

約数和(自身を除く): 29845559

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 66173, 330865, 463211, 2051363, 2316055, 10256815, 14359541, 71797705]

約数ペア:

[(1, 71797705), (5, 14359541), (7, 10256815), (31, 2316055), (35, 2051363), (155, 463211), (217, 330865), (1085, 66173)]