60871905

素因数分解:

$3^4\times 5^1\times {\mathrm{150301}}^1$

素因数の和:150318

約数の個数: 20

約数和(自身を含む): 109119252

約数和(自身を除く): 48247347

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 150301, 450903, 751505, 1352709, 2254515, 4058127, 6763545, 12174381, 20290635, 60871905]

約数ペア:

[(1, 60871905), (3, 20290635), (5, 12174381), (9, 6763545), (15, 4058127), (27, 2254515), (45, 1352709), (81, 751505), (135, 450903), (405, 150301)]