26978685

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12071}}^1$

素因数の和:12228

約数の個数: 16

約数和(自身を含む): 43459200

約数和(自身を除く): 16480515

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 12071, 36213, 60355, 181065, 1798579, 5395737, 8992895, 26978685]

約数ペア:

[(1, 26978685), (3, 8992895), (5, 5395737), (15, 1798579), (149, 181065), (447, 60355), (745, 36213), (2235, 12071)]