2222545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 2967552

約数和(自身を除く): 745007

約数列:

[1, 5, 13, 31, 65, 155, 403, 1103, 2015, 5515, 14339, 34193, 71695, 170965, 444509, 2222545]

約数ペア:

[(1, 2222545), (5, 444509), (13, 170965), (31, 71695), (65, 34193), (155, 14339), (403, 5515), (1103, 2015)]