64084065

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{17021}}^1$

素因数の和:17280

約数の個数: 16

約数和(自身を含む): 102949056

約数和(自身を除く): 38864991

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 17021, 51063, 85105, 255315, 4272271, 12816813, 21361355, 64084065]

約数ペア:

[(1, 64084065), (3, 21361355), (5, 12816813), (15, 4272271), (251, 255315), (753, 85105), (1255, 51063), (3765, 17021)]