65512785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2417}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 113742720

約数和(自身を除く): 48229935

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2085, 2417, 5421, 7251, 9035, 12085, 27105, 31421, 36255, 94263, 157105, 335963, 471315, 1007889, 1679815, 4367519, 5039445, 13102557, 21837595, 65512785]

約数ペア:

[(1, 65512785), (3, 21837595), (5, 13102557), (13, 5039445), (15, 4367519), (39, 1679815), (65, 1007889), (139, 471315), (195, 335963), (417, 157105), (695, 94263), (1807, 36255), (2085, 31421), (2417, 27105), (5421, 12085), (7251, 9035)]