2005652545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{221987}}^1$

素因数の和:222144

約数の個数: 16

約数和(自身を含む): 2610578880

約数和(自身を除く): 604926335

約数列:

[1, 5, 13, 65, 139, 695, 1807, 9035, 221987, 1109935, 2885831, 14429155, 30856193, 154280965, 401130509, 2005652545]

約数ペア:

[(1, 2005652545), (5, 401130509), (13, 154280965), (65, 30856193), (139, 14429155), (695, 2885831), (1807, 1109935), (9035, 221987)]