13285755

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 28615680

約数和(自身を除く): 15329925

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 827, 945, 1071, 1785, 2295, 2481, 3213, 4135, 5355, 5789, 7443, 12405, 14059, 16065, 17367, 22329, 28945, 37215, 42177, 52101, 70295, 86835, 98413, 111645, 126531, 156303, 210885, 260505, 295239, 379593, 492065, 632655, 781515, 885717, 1476195, 1897965, 2657151, 4428585, 13285755]

約数ペア:

[(1, 13285755), (3, 4428585), (5, 2657151), (7, 1897965), (9, 1476195), (15, 885717), (17, 781515), (21, 632655), (27, 492065), (35, 379593), (45, 295239), (51, 260505), (63, 210885), (85, 156303), (105, 126531), (119, 111645), (135, 98413), (153, 86835), (189, 70295), (255, 52101), (315, 42177), (357, 37215), (459, 28945), (595, 22329), (765, 17367), (827, 16065), (945, 14059), (1071, 12405), (1785, 7443), (2295, 5789), (2481, 5355), (3213, 4135)]