278340535

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{491}}^1\times {\mathrm{937}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 368273808

約数和(自身を除く): 89933273

約数列:

[1, 5, 11, 55, 121, 491, 605, 937, 2455, 4685, 5401, 10307, 27005, 51535, 59411, 113377, 297055, 460067, 566885, 2300335, 5060737, 25303685, 55668107, 278340535]

約数ペア:

[(1, 278340535), (5, 55668107), (11, 25303685), (55, 5060737), (121, 2300335), (491, 566885), (605, 460067), (937, 297055), (2455, 113377), (4685, 59411), (5401, 51535), (10307, 27005)]