139081545

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 247463424

約数和(自身を除く): 108381879

約数列:

[1, 3, 5, 9, 15, 45, 71, 101, 213, 303, 355, 431, 505, 639, 909, 1065, 1293, 1515, 2155, 3195, 3879, 4545, 6465, 7171, 19395, 21513, 30601, 35855, 43531, 64539, 91803, 107565, 130593, 153005, 217655, 275409, 322695, 391779, 459015, 652965, 1377045, 1958895, 3090701, 9272103, 15453505, 27816309, 46360515, 139081545]

約数ペア:

[(1, 139081545), (3, 46360515), (5, 27816309), (9, 15453505), (15, 9272103), (45, 3090701), (71, 1958895), (101, 1377045), (213, 652965), (303, 459015), (355, 391779), (431, 322695), (505, 275409), (639, 217655), (909, 153005), (1065, 130593), (1293, 107565), (1515, 91803), (2155, 64539), (3195, 43531), (3879, 35855), (4545, 30601), (6465, 21513), (7171, 19395)]