2864925

素因数分解:

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

素因数の和:147

約数の個数: 72

約数和(自身を含む): 6267456

約数和(自身を除く): 3402531

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 107, 119, 153, 175, 225, 255, 315, 321, 357, 425, 525, 535, 595, 749, 765, 963, 1071, 1275, 1575, 1605, 1785, 1819, 2247, 2675, 2975, 3745, 3825, 4815, 5355, 5457, 6741, 8025, 8925, 9095, 11235, 12733, 16371, 18725, 24075, 26775, 27285, 33705, 38199, 45475, 56175, 63665, 81855, 114597, 136425, 168525, 190995, 318325, 409275, 572985, 954975, 2864925]

約数ペア:

[(1, 2864925), (3, 954975), (5, 572985), (7, 409275), (9, 318325), (15, 190995), (17, 168525), (21, 136425), (25, 114597), (35, 81855), (45, 63665), (51, 56175), (63, 45475), (75, 38199), (85, 33705), (105, 27285), (107, 26775), (119, 24075), (153, 18725), (175, 16371), (225, 12733), (255, 11235), (315, 9095), (321, 8925), (357, 8025), (425, 6741), (525, 5457), (535, 5355), (595, 4815), (749, 3825), (765, 3745), (963, 2975), (1071, 2675), (1275, 2247), (1575, 1819), (1605, 1785)]