1561435

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 1958400

約数和(自身を除く): 396965

約数列:

[1, 5, 59, 67, 79, 295, 335, 395, 3953, 4661, 5293, 19765, 23305, 26465, 312287, 1561435]

約数ペア:

[(1, 1561435), (5, 312287), (59, 26465), (67, 23305), (79, 19765), (295, 5293), (335, 4661), (395, 3953)]