2945285

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 4392960

約数和(自身を除く): 1447675

約数列:

[1, 5, 7, 19, 35, 43, 95, 103, 133, 215, 301, 515, 665, 721, 817, 1505, 1957, 3605, 4085, 4429, 5719, 9785, 13699, 22145, 28595, 31003, 68495, 84151, 155015, 420755, 589057, 2945285]

約数ペア:

[(1, 2945285), (5, 589057), (7, 420755), (19, 155015), (35, 84151), (43, 68495), (95, 31003), (103, 28595), (133, 22145), (215, 13699), (301, 9785), (515, 5719), (665, 4429), (721, 4085), (817, 3605), (1505, 1957)]