54815565

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 111694464

約数和(自身を除く): 56878899

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 41, 49, 51, 85, 105, 107, 119, 123, 147, 205, 245, 255, 287, 321, 357, 535, 595, 615, 697, 735, 749, 833, 861, 1435, 1605, 1785, 1819, 2009, 2091, 2247, 2499, 3485, 3745, 4165, 4305, 4387, 4879, 5243, 5457, 6027, 9095, 10045, 10455, 11235, 12495, 12733, 13161, 14637, 15729, 21935, 24395, 26215, 27285, 30135, 30709, 34153, 38199, 63665, 65805, 73185, 74579, 78645, 89131, 92127, 102459, 153545, 170765, 190995, 214963, 223737, 267393, 372895, 445655, 460635, 512295, 522053, 644889, 1074815, 1118685, 1336965, 1566159, 2610265, 3224445, 3654371, 7830795, 10963113, 18271855, 54815565]

約数ペア:

[(1, 54815565), (3, 18271855), (5, 10963113), (7, 7830795), (15, 3654371), (17, 3224445), (21, 2610265), (35, 1566159), (41, 1336965), (49, 1118685), (51, 1074815), (85, 644889), (105, 522053), (107, 512295), (119, 460635), (123, 445655), (147, 372895), (205, 267393), (245, 223737), (255, 214963), (287, 190995), (321, 170765), (357, 153545), (535, 102459), (595, 92127), (615, 89131), (697, 78645), (735, 74579), (749, 73185), (833, 65805), (861, 63665), (1435, 38199), (1605, 34153), (1785, 30709), (1819, 30135), (2009, 27285), (2091, 26215), (2247, 24395), (2499, 21935), (3485, 15729), (3745, 14637), (4165, 13161), (4305, 12733), (4387, 12495), (4879, 11235), (5243, 10455), (5457, 10045), (6027, 9095)]