154784925

素因数分解:

$3^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 305040000

約数和(自身を除く): 150255075

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 149, 171, 225, 243, 285, 405, 447, 475, 513, 675, 729, 745, 855, 1215, 1341, 1425, 1539, 2025, 2187, 2235, 2565, 2831, 3645, 3725, 4023, 4275, 4617, 6075, 6705, 7695, 8493, 10935, 11175, 12069, 12825, 13851, 14155, 18225, 20115, 23085, 25479, 33525, 36207, 38475, 41553, 42465, 54675, 60345, 69255, 70775, 76437, 100575, 108621, 115425, 127395, 181035, 207765, 212325, 229311, 301725, 325863, 346275, 382185, 543105, 636975, 687933, 905175, 1038825, 1146555, 1629315, 1910925, 2063799, 2715525, 3439665, 5732775, 6191397, 8146575, 10318995, 17198325, 30956985, 51594975, 154784925]

約数ペア:

[(1, 154784925), (3, 51594975), (5, 30956985), (9, 17198325), (15, 10318995), (19, 8146575), (25, 6191397), (27, 5732775), (45, 3439665), (57, 2715525), (75, 2063799), (81, 1910925), (95, 1629315), (135, 1146555), (149, 1038825), (171, 905175), (225, 687933), (243, 636975), (285, 543105), (405, 382185), (447, 346275), (475, 325863), (513, 301725), (675, 229311), (729, 212325), (745, 207765), (855, 181035), (1215, 127395), (1341, 115425), (1425, 108621), (1539, 100575), (2025, 76437), (2187, 70775), (2235, 69255), (2565, 60345), (2831, 54675), (3645, 42465), (3725, 41553), (4023, 38475), (4275, 36207), (4617, 33525), (6075, 25479), (6705, 23085), (7695, 20115), (8493, 18225), (10935, 14155), (11175, 13851), (12069, 12825)]