129458405

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1\times {\mathrm{643}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 158176704

約数和(自身を除く): 28718299

約数列:

[1, 5, 67, 335, 601, 643, 3005, 3215, 40267, 43081, 201335, 215405, 386443, 1932215, 25891681, 129458405]

約数ペア:

[(1, 129458405), (5, 25891681), (67, 1932215), (335, 386443), (601, 215405), (643, 201335), (3005, 43081), (3215, 40267)]