84130575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 149930880

約数和(自身を除く): 65800305

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 215, 285, 475, 645, 817, 1075, 1373, 1425, 2451, 3225, 4085, 4119, 6865, 12255, 20425, 20595, 26087, 34325, 59039, 61275, 78261, 102975, 130435, 177117, 295195, 391305, 652175, 885585, 1121741, 1475975, 1956525, 3365223, 4427925, 5608705, 16826115, 28043525, 84130575]

約数ペア:

[(1, 84130575), (3, 28043525), (5, 16826115), (15, 5608705), (19, 4427925), (25, 3365223), (43, 1956525), (57, 1475975), (75, 1121741), (95, 885585), (129, 652175), (215, 391305), (285, 295195), (475, 177117), (645, 130435), (817, 102975), (1075, 78261), (1373, 61275), (1425, 59039), (2451, 34325), (3225, 26087), (4085, 20595), (4119, 20425), (6865, 12255)]