404990065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{2153}}^1\times {\mathrm{2213}}^1$

素因数の和:4388

約数の個数: 16

約数和(自身を含む): 515047248

約数和(自身を除く): 110057183

約数列:

[1, 5, 17, 85, 2153, 2213, 10765, 11065, 36601, 37621, 183005, 188105, 4764589, 23822945, 80998013, 404990065]

約数ペア:

[(1, 404990065), (5, 80998013), (17, 23822945), (85, 4764589), (2153, 188105), (2213, 183005), (10765, 37621), (11065, 36601)]