65065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:49

約数の個数: 24

約数和(自身を含む): 105408

約数和(自身を除く): 40343

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 715, 845, 1001, 1183, 1859, 5005, 5915, 9295, 13013, 65065]

約数ペア:

[(1, 65065), (5, 13013), (7, 9295), (11, 5915), (13, 5005), (35, 1859), (55, 1183), (65, 1001), (77, 845), (91, 715), (143, 455), (169, 385)]