65352015

素因数分解:

$3^4\times 5^1\times {\mathrm{161363}}^1$

素因数の和:161380

約数の個数: 20

約数和(自身を含む): 117150264

約数和(自身を除く): 51798249

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 161363, 484089, 806815, 1452267, 2420445, 4356801, 7261335, 13070403, 21784005, 65352015]

約数ペア:

[(1, 65352015), (3, 21784005), (5, 13070403), (9, 7261335), (15, 4356801), (27, 2420445), (45, 1452267), (81, 806815), (135, 484089), (405, 161363)]