128920065

素因数分解:

$3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{36887}}^1$

素因数の和:37128

約数の個数: 16

約数和(自身を含む): 207163008

約数和(自身を除く): 78242943

約数列:

[1, 3, 5, 15, 233, 699, 1165, 3495, 36887, 110661, 184435, 553305, 8594671, 25784013, 42973355, 128920065]

約数ペア:

[(1, 128920065), (3, 42973355), (5, 25784013), (15, 8594671), (233, 553305), (699, 184435), (1165, 110661), (3495, 36887)]