27540565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{661}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 35700336

約数和(自身を除く): 8159771

約数列:

[1, 5, 13, 65, 641, 661, 3205, 3305, 8333, 8593, 41665, 42965, 423701, 2118505, 5508113, 27540565]

約数ペア:

[(1, 27540565), (5, 5508113), (13, 2118505), (65, 423701), (641, 42965), (661, 41665), (3205, 8593), (3305, 8333)]