538585535

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{86381}}^1$

素因数の和:86458

約数の個数: 16

約数和(自身を含む): 684145440

約数和(自身を除く): 145559905

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 86381, 431905, 2505049, 3714383, 12525245, 18571915, 107717107, 538585535]

約数ペア:

[(1, 538585535), (5, 107717107), (29, 18571915), (43, 12525245), (145, 3714383), (215, 2505049), (1247, 431905), (6235, 86381)]