55897465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1301}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 72401616

約数和(自身を除く): 16504151

約数列:

[1, 5, 13, 65, 661, 1301, 3305, 6505, 8593, 16913, 42965, 84565, 859961, 4299805, 11179493, 55897465]

約数ペア:

[(1, 55897465), (5, 11179493), (13, 4299805), (65, 859961), (661, 84565), (1301, 42965), (3305, 16913), (6505, 8593)]