1361105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 1762560

約数和(自身を除く): 401455

約数列:

[1, 5, 17, 67, 85, 239, 335, 1139, 1195, 4063, 5695, 16013, 20315, 80065, 272221, 1361105]

約数ペア:

[(1, 1361105), (5, 272221), (17, 80065), (67, 20315), (85, 16013), (239, 5695), (335, 4063), (1139, 1195)]