65806065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 131035320

約数和(自身を除く): 65229255

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 169, 195, 221, 255, 507, 509, 585, 663, 765, 845, 1105, 1521, 1527, 1989, 2535, 2545, 2873, 3315, 4581, 6617, 7605, 7635, 8619, 8653, 9945, 14365, 19851, 22905, 25857, 25959, 33085, 43095, 43265, 59553, 77877, 86021, 99255, 112489, 129285, 129795, 258063, 297765, 337467, 389385, 430105, 562445, 774189, 1012401, 1290315, 1462357, 1687335, 3870945, 4387071, 5062005, 7311785, 13161213, 21935355, 65806065]

約数ペア:

[(1, 65806065), (3, 21935355), (5, 13161213), (9, 7311785), (13, 5062005), (15, 4387071), (17, 3870945), (39, 1687335), (45, 1462357), (51, 1290315), (65, 1012401), (85, 774189), (117, 562445), (153, 430105), (169, 389385), (195, 337467), (221, 297765), (255, 258063), (507, 129795), (509, 129285), (585, 112489), (663, 99255), (765, 86021), (845, 77877), (1105, 59553), (1521, 43265), (1527, 43095), (1989, 33085), (2535, 25959), (2545, 25857), (2873, 22905), (3315, 19851), (4581, 14365), (6617, 9945), (7605, 8653), (7635, 8619)]