165208395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9721}}^1$

素因数の和:9843

約数の個数: 32

約数和(自身を含む): 291193344

約数和(自身を除く): 125984949

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 165, 309, 515, 1133, 1545, 3399, 5665, 9721, 16995, 29163, 48605, 106931, 145815, 320793, 534655, 1001263, 1603965, 3003789, 5006315, 11013893, 15018945, 33041679, 55069465, 165208395]

約数ペア:

[(1, 165208395), (3, 55069465), (5, 33041679), (11, 15018945), (15, 11013893), (33, 5006315), (55, 3003789), (103, 1603965), (165, 1001263), (309, 534655), (515, 320793), (1133, 145815), (1545, 106931), (3399, 48605), (5665, 29163), (9721, 16995)]