154984995

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1878

約数の個数: 80

約数和(自身を含む): 319207680

約数和(自身を除く): 164222685

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 285, 297, 405, 495, 513, 627, 855, 891, 1045, 1485, 1539, 1831, 1881, 2565, 3135, 4455, 5493, 5643, 7695, 9155, 9405, 16479, 16929, 20141, 27465, 28215, 34789, 49437, 60423, 82395, 84645, 100705, 104367, 148311, 173945, 181269, 247185, 302115, 313101, 382679, 521835, 543807, 741555, 906345, 939303, 1148037, 1565505, 1631421, 1913395, 2719035, 2817909, 3444111, 4696515, 5740185, 8157105, 10332333, 14089545, 17220555, 30996999, 51661665, 154984995]

約数ペア:

[(1, 154984995), (3, 51661665), (5, 30996999), (9, 17220555), (11, 14089545), (15, 10332333), (19, 8157105), (27, 5740185), (33, 4696515), (45, 3444111), (55, 2817909), (57, 2719035), (81, 1913395), (95, 1631421), (99, 1565505), (135, 1148037), (165, 939303), (171, 906345), (209, 741555), (285, 543807), (297, 521835), (405, 382679), (495, 313101), (513, 302115), (627, 247185), (855, 181269), (891, 173945), (1045, 148311), (1485, 104367), (1539, 100705), (1831, 84645), (1881, 82395), (2565, 60423), (3135, 49437), (4455, 34789), (5493, 28215), (5643, 27465), (7695, 20141), (9155, 16929), (9405, 16479)]