138538565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{22291}}^1$

素因数の和:22420

約数の個数: 16

約数和(自身を含む): 182972736

約数和(自身を除く): 44434171

約数列:

[1, 5, 11, 55, 113, 565, 1243, 6215, 22291, 111455, 245201, 1226005, 2518883, 12594415, 27707713, 138538565]

約数ペア:

[(1, 138538565), (5, 27707713), (11, 12594415), (55, 2518883), (113, 1226005), (565, 245201), (1243, 111455), (6215, 22291)]