55249405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1277}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 70392240

約数和(自身を除く): 15142835

約数列:

[1, 5, 17, 85, 509, 1277, 2545, 6385, 8653, 21709, 43265, 108545, 649993, 3249965, 11049881, 55249405]

約数ペア:

[(1, 55249405), (5, 11049881), (17, 3249965), (85, 649993), (509, 108545), (1277, 43265), (2545, 21709), (6385, 8653)]