306225205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1193}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 433278720

約数和(自身を除く): 127053515

約数列:

[1, 5, 11, 13, 55, 65, 143, 359, 715, 1193, 1795, 3949, 4667, 5965, 13123, 15509, 19745, 23335, 51337, 65615, 77545, 170599, 256685, 428287, 852995, 2141435, 4711157, 5567731, 23555785, 27838655, 61245041, 306225205]

約数ペア:

[(1, 306225205), (5, 61245041), (11, 27838655), (13, 23555785), (55, 5567731), (65, 4711157), (143, 2141435), (359, 852995), (715, 428287), (1193, 256685), (1795, 170599), (3949, 77545), (4667, 65615), (5965, 51337), (13123, 23335), (15509, 19745)]