2747115

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 96

約数和(自身を含む): 6289920

約数和(自身を除く): 3542805

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 27, 35, 45, 51, 57, 63, 81, 85, 95, 105, 119, 133, 135, 153, 171, 189, 243, 255, 285, 315, 323, 357, 399, 405, 459, 513, 567, 595, 665, 765, 855, 945, 969, 1071, 1197, 1215, 1377, 1539, 1615, 1701, 1785, 1995, 2261, 2295, 2565, 2835, 2907, 3213, 3591, 4131, 4617, 4845, 5355, 5985, 6783, 6885, 7695, 8505, 8721, 9639, 10773, 11305, 14535, 16065, 17955, 20349, 20655, 23085, 26163, 28917, 32319, 33915, 43605, 48195, 53865, 61047, 78489, 101745, 130815, 144585, 161595, 183141, 305235, 392445, 549423, 915705, 2747115]

約数ペア:

[(1, 2747115), (3, 915705), (5, 549423), (7, 392445), (9, 305235), (15, 183141), (17, 161595), (19, 144585), (21, 130815), (27, 101745), (35, 78489), (45, 61047), (51, 53865), (57, 48195), (63, 43605), (81, 33915), (85, 32319), (95, 28917), (105, 26163), (119, 23085), (133, 20655), (135, 20349), (153, 17955), (171, 16065), (189, 14535), (243, 11305), (255, 10773), (285, 9639), (315, 8721), (323, 8505), (357, 7695), (399, 6885), (405, 6783), (459, 5985), (513, 5355), (567, 4845), (595, 4617), (665, 4131), (765, 3591), (855, 3213), (945, 2907), (969, 2835), (1071, 2565), (1197, 2295), (1215, 2261), (1377, 1995), (1539, 1785), (1615, 1701)]