889982015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{472139}}^1$

素因数の和:472186

約数の個数: 16

約数和(自身を含む): 1189792800

約数和(自身を除く): 299810785

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 472139, 2360695, 6137807, 13692031, 30689035, 68460155, 177996403, 889982015]

約数ペア:

[(1, 889982015), (5, 177996403), (13, 68460155), (29, 30689035), (65, 13692031), (145, 6137807), (377, 2360695), (1885, 472139)]