1290061565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{32377}}^1$

素因数の和:33008

約数の個数: 16

約数和(自身を含む): 1669927728

約数和(自身を除く): 379866163

約数列:

[1, 5, 13, 65, 613, 3065, 7969, 32377, 39845, 161885, 420901, 2104505, 19847101, 99235505, 258012313, 1290061565]

約数ペア:

[(1, 1290061565), (5, 258012313), (13, 99235505), (65, 19847101), (613, 2104505), (3065, 420901), (7969, 161885), (32377, 39845)]