3201975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 6963840

約数和(自身を除く): 3761865

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 107, 133, 171, 175, 225, 285, 315, 321, 399, 475, 525, 535, 665, 749, 855, 963, 1197, 1425, 1575, 1605, 1995, 2033, 2247, 2675, 3325, 3745, 4275, 4815, 5985, 6099, 6741, 8025, 9975, 10165, 11235, 14231, 18297, 18725, 24075, 29925, 30495, 33705, 42693, 50825, 56175, 71155, 91485, 128079, 152475, 168525, 213465, 355775, 457425, 640395, 1067325, 3201975]

約数ペア:

[(1, 3201975), (3, 1067325), (5, 640395), (7, 457425), (9, 355775), (15, 213465), (19, 168525), (21, 152475), (25, 128079), (35, 91485), (45, 71155), (57, 56175), (63, 50825), (75, 42693), (95, 33705), (105, 30495), (107, 29925), (133, 24075), (171, 18725), (175, 18297), (225, 14231), (285, 11235), (315, 10165), (321, 9975), (399, 8025), (475, 6741), (525, 6099), (535, 5985), (665, 4815), (749, 4275), (855, 3745), (963, 3325), (1197, 2675), (1425, 2247), (1575, 2033), (1605, 1995)]