199068615

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1481}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 360659520

約数和(自身を除く): 161590905

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 103, 145, 261, 309, 435, 515, 927, 1305, 1481, 1545, 2987, 4443, 4635, 7405, 8961, 13329, 14935, 22215, 26883, 42949, 44805, 66645, 128847, 134415, 152543, 214745, 386541, 457629, 644235, 762715, 1372887, 1932705, 2288145, 4423747, 6864435, 13271241, 22118735, 39813723, 66356205, 199068615]

約数ペア:

[(1, 199068615), (3, 66356205), (5, 39813723), (9, 22118735), (15, 13271241), (29, 6864435), (45, 4423747), (87, 2288145), (103, 1932705), (145, 1372887), (261, 762715), (309, 644235), (435, 457629), (515, 386541), (927, 214745), (1305, 152543), (1481, 134415), (1545, 128847), (2987, 66645), (4443, 44805), (4635, 42949), (7405, 26883), (8961, 22215), (13329, 14935)]