1301265

素因数分解:

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

素因数の和:50

約数の個数: 64

約数和(自身を含む): 2833920

約数和(自身を除く): 1532655

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 189, 243, 255, 315, 357, 405, 459, 567, 595, 729, 765, 945, 1071, 1215, 1377, 1701, 1785, 2187, 2295, 2835, 3213, 3645, 4131, 5103, 5355, 6885, 8505, 9639, 10935, 12393, 15309, 16065, 20655, 25515, 28917, 37179, 48195, 61965, 76545, 86751, 144585, 185895, 260253, 433755, 1301265]

約数ペア:

[(1, 1301265), (3, 433755), (5, 260253), (7, 185895), (9, 144585), (15, 86751), (17, 76545), (21, 61965), (27, 48195), (35, 37179), (45, 28917), (51, 25515), (63, 20655), (81, 16065), (85, 15309), (105, 12393), (119, 10935), (135, 9639), (153, 8505), (189, 6885), (243, 5355), (255, 5103), (315, 4131), (357, 3645), (405, 3213), (459, 2835), (567, 2295), (595, 2187), (729, 1785), (765, 1701), (945, 1377), (1071, 1215)]