61021215

素因数分解:

$3^3\times 5^1\times {\mathrm{452009}}^1$

素因数の和:452023

約数の個数: 16

約数和(自身を含む): 108482400

約数和(自身を除く): 47461185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 452009, 1356027, 2260045, 4068081, 6780135, 12204243, 20340405, 61021215]

約数ペア:

[(1, 61021215), (3, 20340405), (5, 12204243), (9, 6780135), (15, 4068081), (27, 2260045), (45, 1356027), (135, 452009)]