137780305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3847}}^1$

素因数の和:3913

約数の個数: 32

約数和(自身を含む): 193939200

約数和(自身を除く): 56158895

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 377, 551, 1235, 1885, 2755, 3847, 7163, 19235, 35815, 50011, 73093, 111563, 250055, 365465, 557815, 950209, 1450319, 2119697, 4751045, 7251595, 10598485, 27556061, 137780305]

約数ペア:

[(1, 137780305), (5, 27556061), (13, 10598485), (19, 7251595), (29, 4751045), (65, 2119697), (95, 1450319), (145, 950209), (247, 557815), (377, 365465), (551, 250055), (1235, 111563), (1885, 73093), (2755, 50011), (3847, 35815), (7163, 19235)]