313041025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{4051}}^1$

素因数の和:4353

約数の個数: 24

約数和(自身を含む): 425071008

約数和(自身を除く): 112029983

約数列:

[1, 5, 11, 25, 55, 275, 281, 1405, 3091, 4051, 7025, 15455, 20255, 44561, 77275, 101275, 222805, 1114025, 1138331, 5691655, 12521641, 28458275, 62608205, 313041025]

約数ペア:

[(1, 313041025), (5, 62608205), (11, 28458275), (25, 12521641), (55, 5691655), (275, 1138331), (281, 1114025), (1405, 222805), (3091, 101275), (4051, 77275), (7025, 44561), (15455, 20255)]