13759515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2$

素因数の和:78

約数の個数: 108

約数和(自身を含む): 31619952

約数和(自身を除く): 17860437

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 33, 35, 45, 55, 57, 63, 77, 95, 99, 105, 121, 133, 165, 171, 209, 231, 285, 315, 361, 363, 385, 399, 495, 605, 627, 665, 693, 847, 855, 1045, 1083, 1089, 1155, 1197, 1463, 1805, 1815, 1881, 1995, 2299, 2527, 2541, 3135, 3249, 3465, 3971, 4235, 4389, 5415, 5445, 5985, 6897, 7315, 7581, 7623, 9405, 11495, 11913, 12635, 12705, 13167, 16093, 16245, 19855, 20691, 21945, 22743, 27797, 34485, 35739, 37905, 38115, 43681, 48279, 59565, 65835, 80465, 83391, 103455, 113715, 131043, 138985, 144837, 178695, 218405, 241395, 250173, 305767, 393129, 416955, 655215, 724185, 917301, 1250865, 1528835, 1965645, 2751903, 4586505, 13759515]

約数ペア:

[(1, 13759515), (3, 4586505), (5, 2751903), (7, 1965645), (9, 1528835), (11, 1250865), (15, 917301), (19, 724185), (21, 655215), (33, 416955), (35, 393129), (45, 305767), (55, 250173), (57, 241395), (63, 218405), (77, 178695), (95, 144837), (99, 138985), (105, 131043), (121, 113715), (133, 103455), (165, 83391), (171, 80465), (209, 65835), (231, 59565), (285, 48279), (315, 43681), (361, 38115), (363, 37905), (385, 35739), (399, 34485), (495, 27797), (605, 22743), (627, 21945), (665, 20691), (693, 19855), (847, 16245), (855, 16093), (1045, 13167), (1083, 12705), (1089, 12635), (1155, 11913), (1197, 11495), (1463, 9405), (1805, 7623), (1815, 7581), (1881, 7315), (1995, 6897), (2299, 5985), (2527, 5445), (2541, 5415), (3135, 4389), (3249, 4235), (3465, 3971)]