84115555

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{821}}^1$

素因数の和:1518

約数の個数: 16

約数和(自身を含む): 104479488

約数和(自身を除く): 20363933

約数列:

[1, 5, 31, 155, 661, 821, 3305, 4105, 20491, 25451, 102455, 127255, 542681, 2713405, 16823111, 84115555]

約数ペア:

[(1, 84115555), (5, 16823111), (31, 2713405), (155, 542681), (661, 127255), (821, 102455), (3305, 25451), (4105, 20491)]