31420505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1181}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 40083984

約数和(自身を除く): 8663479

約数列:

[1, 5, 17, 85, 313, 1181, 1565, 5321, 5905, 20077, 26605, 100385, 369653, 1848265, 6284101, 31420505]

約数ペア:

[(1, 31420505), (5, 6284101), (17, 1848265), (85, 369653), (313, 100385), (1181, 26605), (1565, 20077), (5321, 5905)]