249269075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4337}}^1$

素因数の和:4388

約数の個数: 36

約数和(自身を含む): 357711480

約数和(自身を除く): 108442405

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 209, 275, 475, 605, 1045, 2299, 3025, 4337, 5225, 11495, 21685, 47707, 57475, 82403, 108425, 238535, 412015, 524777, 906433, 1192675, 2060075, 2623885, 4532165, 9970763, 13119425, 22660825, 49853815, 249269075]

約数ペア:

[(1, 249269075), (5, 49853815), (11, 22660825), (19, 13119425), (25, 9970763), (55, 4532165), (95, 2623885), (121, 2060075), (209, 1192675), (275, 906433), (475, 524777), (605, 412015), (1045, 238535), (2299, 108425), (3025, 82403), (4337, 57475), (5225, 47707), (11495, 21685)]