64488015

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9013}}^1$

素因数の和:9080

約数の個数: 32

約数和(自身を含む): 116821440

約数和(自身を除く): 52333425

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 9013, 27039, 45065, 81117, 135195, 243351, 405585, 477689, 1216755, 1433067, 2388445, 4299201, 7165335, 12897603, 21496005, 64488015]

約数ペア:

[(1, 64488015), (3, 21496005), (5, 12897603), (9, 7165335), (15, 4299201), (27, 2388445), (45, 1433067), (53, 1216755), (135, 477689), (159, 405585), (265, 243351), (477, 135195), (795, 81117), (1431, 45065), (2385, 27039), (7155, 9013)]