31774535

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 42655104

約数和(自身を除く): 10880569

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 1213, 2015, 5239, 6065, 15769, 26195, 37603, 78845, 188015, 204997, 488839, 1024985, 2444195, 6354907, 31774535]

約数ペア:

[(1, 31774535), (5, 6354907), (13, 2444195), (31, 1024985), (65, 488839), (155, 204997), (169, 188015), (403, 78845), (845, 37603), (1213, 26195), (2015, 15769), (5239, 6065)]