17198325

素因数分解:

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

素因数の和:193

約数の個数: 72

約数和(自身を含む): 33852000

約数和(自身を除く): 16653675

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, 745, 855, 1215, 1341, 1425, 1539, 2025, 2235, 2565, 2831, 3725, 4023, 4275, 4617, 6075, 6705, 7695, 8493, 11175, 12069, 12825, 14155, 20115, 23085, 25479, 33525, 36207, 38475, 42465, 60345, 70775, 76437, 100575, 115425, 127395, 181035, 212325, 229311, 301725, 382185, 636975, 687933, 905175, 1146555, 1910925, 3439665, 5732775, 17198325]

約数ペア:

[(1, 17198325), (3, 5732775), (5, 3439665), (9, 1910925), (15, 1146555), (19, 905175), (25, 687933), (27, 636975), (45, 382185), (57, 301725), (75, 229311), (81, 212325), (95, 181035), (135, 127395), (149, 115425), (171, 100575), (225, 76437), (243, 70775), (285, 60345), (405, 42465), (447, 38475), (475, 36207), (513, 33525), (675, 25479), (745, 23085), (855, 20115), (1215, 14155), (1341, 12825), (1425, 12069), (1539, 11175), (2025, 8493), (2235, 7695), (2565, 6705), (2831, 6075), (3725, 4617), (4023, 4275)]