54209545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26903}}^1$

素因数の和:26952

約数の個数: 16

約数和(自身を含む): 72317952

約数和(自身を除く): 18108407

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 26903, 134515, 349739, 833993, 1748695, 4169965, 10841909, 54209545]

約数ペア:

[(1, 54209545), (5, 10841909), (13, 4169965), (31, 1748695), (65, 833993), (155, 349739), (403, 134515), (2015, 26903)]