670242285

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{42677}}^1$

素因数の和:43037

約数の個数: 24

約数和(自身を含む): 1165109400

約数和(自身を除く): 494867115

約数列:

[1, 3, 5, 9, 15, 45, 349, 1047, 1745, 3141, 5235, 15705, 42677, 128031, 213385, 384093, 640155, 1920465, 14894273, 44682819, 74471365, 134048457, 223414095, 670242285]

約数ペア:

[(1, 670242285), (3, 223414095), (5, 134048457), (9, 74471365), (15, 44682819), (45, 14894273), (349, 1920465), (1047, 640155), (1745, 384093), (3141, 213385), (5235, 128031), (15705, 42677)]