2017801445

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{77563}}^1$

素因数の和:77633

約数の個数: 24

約数和(自身を含む): 2723427168

約数和(自身を除く): 705625723

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 2365, 5203, 26015, 77563, 387815, 853193, 3335209, 4265965, 9385123, 16676045, 36687299, 46925615, 183436495, 403560289, 2017801445]

約数ペア:

[(1, 2017801445), (5, 403560289), (11, 183436495), (43, 46925615), (55, 36687299), (121, 16676045), (215, 9385123), (473, 4265965), (605, 3335209), (2365, 853193), (5203, 387815), (26015, 77563)]