65494065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47981}}^1$

素因数の和:48009

約数の個数: 32

約数和(自身を含む): 128975616

約数和(自身を除く): 63481551

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 47981, 143943, 239905, 335867, 623753, 719715, 1007601, 1679335, 1871259, 3118765, 4366271, 5038005, 9356295, 13098813, 21831355, 65494065]

約数ペア:

[(1, 65494065), (3, 21831355), (5, 13098813), (7, 9356295), (13, 5038005), (15, 4366271), (21, 3118765), (35, 1871259), (39, 1679335), (65, 1007601), (91, 719715), (105, 623753), (195, 335867), (273, 239905), (455, 143943), (1365, 47981)]