121608165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39937}}^1$

素因数の和:39981

約数の個数: 32

約数和(自身を含む): 230042880

約数和(自身を除く): 108434715

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 39937, 119811, 199685, 279559, 599055, 838677, 1158173, 1397795, 3474519, 4193385, 5790865, 8107211, 17372595, 24321633, 40536055, 121608165]

約数ペア:

[(1, 121608165), (3, 40536055), (5, 24321633), (7, 17372595), (15, 8107211), (21, 5790865), (29, 4193385), (35, 3474519), (87, 1397795), (105, 1158173), (145, 838677), (203, 599055), (435, 279559), (609, 199685), (1015, 119811), (3045, 39937)]