123045885

素因数分解:

$3^4\times 5^1\times {\mathrm{303817}}^1$

素因数の和:303834

約数の個数: 20

約数和(自身を含む): 220571868

約数和(自身を除く): 97525983

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 303817, 911451, 1519085, 2734353, 4557255, 8203059, 13671765, 24609177, 41015295, 123045885]

約数ペア:

[(1, 123045885), (3, 41015295), (5, 24609177), (9, 13671765), (15, 8203059), (27, 4557255), (45, 2734353), (81, 1519085), (135, 911451), (405, 303817)]