7548255

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 128

約数和(自身を含む): 17418240

約数和(自身を除く): 9869985

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 23, 27, 33, 39, 45, 51, 55, 65, 69, 85, 99, 115, 117, 135, 143, 153, 165, 187, 195, 207, 221, 253, 255, 297, 299, 345, 351, 391, 429, 459, 495, 561, 585, 621, 663, 715, 759, 765, 897, 935, 1035, 1105, 1173, 1265, 1287, 1485, 1495, 1683, 1755, 1955, 1989, 2145, 2277, 2295, 2431, 2691, 2805, 3105, 3289, 3315, 3519, 3795, 3861, 4301, 4485, 5049, 5083, 5865, 5967, 6435, 6831, 7293, 8073, 8415, 9867, 9945, 10557, 11385, 12155, 12903, 13455, 15249, 16445, 17595, 19305, 21505, 21879, 25245, 25415, 29601, 29835, 34155, 36465, 38709, 40365, 45747, 49335, 52785, 55913, 64515, 65637, 76245, 88803, 109395, 116127, 137241, 148005, 167739, 193545, 228735, 279565, 328185, 444015, 503217, 580635, 686205, 838695, 1509651, 2516085, 7548255]

約数ペア:

[(1, 7548255), (3, 2516085), (5, 1509651), (9, 838695), (11, 686205), (13, 580635), (15, 503217), (17, 444015), (23, 328185), (27, 279565), (33, 228735), (39, 193545), (45, 167739), (51, 148005), (55, 137241), (65, 116127), (69, 109395), (85, 88803), (99, 76245), (115, 65637), (117, 64515), (135, 55913), (143, 52785), (153, 49335), (165, 45747), (187, 40365), (195, 38709), (207, 36465), (221, 34155), (253, 29835), (255, 29601), (297, 25415), (299, 25245), (345, 21879), (351, 21505), (391, 19305), (429, 17595), (459, 16445), (495, 15249), (561, 13455), (585, 12903), (621, 12155), (663, 11385), (715, 10557), (759, 9945), (765, 9867), (897, 8415), (935, 8073), (1035, 7293), (1105, 6831), (1173, 6435), (1265, 5967), (1287, 5865), (1485, 5083), (1495, 5049), (1683, 4485), (1755, 4301), (1955, 3861), (1989, 3795), (2145, 3519), (2277, 3315), (2295, 3289), (2431, 3105), (2691, 2805)]