3836385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 8012160

約数和(自身を除く): 4175775

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 641, 665, 855, 1197, 1923, 1995, 3205, 4487, 5769, 5985, 9615, 12179, 13461, 22435, 28845, 36537, 40383, 60895, 67305, 85253, 109611, 182685, 201915, 255759, 426265, 548055, 767277, 1278795, 3836385]

約数ペア:

[(1, 3836385), (3, 1278795), (5, 767277), (7, 548055), (9, 426265), (15, 255759), (19, 201915), (21, 182685), (35, 109611), (45, 85253), (57, 67305), (63, 60895), (95, 40383), (105, 36537), (133, 28845), (171, 22435), (285, 13461), (315, 12179), (399, 9615), (641, 5985), (665, 5769), (855, 4487), (1197, 3205), (1923, 1995)]