40443065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20071}}^1$

素因数の和:20120

約数の個数: 16

約数和(自身を含む): 53953536

約数和(自身を除く): 13510471

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 20071, 100355, 260923, 622201, 1304615, 3111005, 8088613, 40443065]

約数ペア:

[(1, 40443065), (5, 8088613), (13, 3111005), (31, 1304615), (65, 622201), (155, 260923), (403, 100355), (2015, 20071)]