97980055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1609}}^1$

素因数の和:2274

約数の個数: 16

約数和(自身を含む): 124034400

約数和(自身を除く): 26054345

約数列:

[1, 5, 19, 95, 641, 1609, 3205, 8045, 12179, 30571, 60895, 152855, 1031369, 5156845, 19596011, 97980055]

約数ペア:

[(1, 97980055), (5, 19596011), (19, 5156845), (95, 1031369), (641, 152855), (1609, 60895), (3205, 30571), (8045, 12179)]