27954025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{9241}}^1$

素因数の和:9273

約数の個数: 18

約数和(自身を含む): 38104766

約数和(自身を除く): 10150741

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 9241, 46205, 101651, 231025, 508255, 1118161, 2541275, 5590805, 27954025]

約数ペア:

[(1, 27954025), (5, 5590805), (11, 2541275), (25, 1118161), (55, 508255), (121, 231025), (275, 101651), (605, 46205), (3025, 9241)]