18144525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 38568960

約数和(自身を除く): 20424435

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 25, 35, 51, 57, 75, 85, 95, 105, 107, 119, 133, 175, 255, 285, 321, 323, 357, 399, 425, 475, 525, 535, 595, 665, 749, 969, 1275, 1425, 1605, 1615, 1785, 1819, 1995, 2033, 2247, 2261, 2675, 2975, 3325, 3745, 4845, 5457, 6099, 6783, 8025, 8075, 8925, 9095, 9975, 10165, 11235, 11305, 12733, 14231, 18725, 24225, 27285, 30495, 33915, 34561, 38199, 42693, 45475, 50825, 56175, 56525, 63665, 71155, 103683, 136425, 152475, 169575, 172805, 190995, 213465, 241927, 318325, 355775, 518415, 725781, 864025, 954975, 1067325, 1209635, 2592075, 3628905, 6048175, 18144525]

約数ペア:

[(1, 18144525), (3, 6048175), (5, 3628905), (7, 2592075), (15, 1209635), (17, 1067325), (19, 954975), (21, 864025), (25, 725781), (35, 518415), (51, 355775), (57, 318325), (75, 241927), (85, 213465), (95, 190995), (105, 172805), (107, 169575), (119, 152475), (133, 136425), (175, 103683), (255, 71155), (285, 63665), (321, 56525), (323, 56175), (357, 50825), (399, 45475), (425, 42693), (475, 38199), (525, 34561), (535, 33915), (595, 30495), (665, 27285), (749, 24225), (969, 18725), (1275, 14231), (1425, 12733), (1605, 11305), (1615, 11235), (1785, 10165), (1819, 9975), (1995, 9095), (2033, 8925), (2247, 8075), (2261, 8025), (2675, 6783), (2975, 6099), (3325, 5457), (3745, 4845)]