160021215

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{45013}}^1$

素因数の和:45103

約数の個数: 24

約数和(自身を含む): 280887360

約数和(自身を除く): 120866145

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 45013, 135039, 225065, 405117, 675195, 2025585, 3556027, 10668081, 17780135, 32004243, 53340405, 160021215]

約数ペア:

[(1, 160021215), (3, 53340405), (5, 32004243), (9, 17780135), (15, 10668081), (45, 3556027), (79, 2025585), (237, 675195), (395, 405117), (711, 225065), (1185, 135039), (3555, 45013)]