3968055

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 128

約数和(自身を含む): 9676800

約数和(自身を除く): 5708745

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 19, 21, 27, 35, 39, 45, 51, 57, 63, 65, 85, 91, 95, 105, 117, 119, 133, 135, 153, 171, 189, 195, 221, 247, 255, 273, 285, 315, 323, 351, 357, 399, 455, 459, 513, 585, 595, 663, 665, 741, 765, 819, 855, 945, 969, 1071, 1105, 1197, 1235, 1365, 1547, 1615, 1729, 1755, 1785, 1989, 1995, 2223, 2261, 2295, 2457, 2565, 2907, 3213, 3315, 3591, 3705, 4095, 4199, 4641, 4845, 5187, 5355, 5967, 5985, 6669, 6783, 7735, 8645, 8721, 9945, 11115, 11305, 12285, 12597, 13923, 14535, 15561, 16065, 17955, 20349, 20995, 23205, 25935, 29393, 29835, 33345, 33915, 37791, 41769, 43605, 46683, 61047, 62985, 69615, 77805, 88179, 101745, 113373, 146965, 188955, 208845, 233415, 264537, 305235, 440895, 566865, 793611, 1322685, 3968055]

約数ペア:

[(1, 3968055), (3, 1322685), (5, 793611), (7, 566865), (9, 440895), (13, 305235), (15, 264537), (17, 233415), (19, 208845), (21, 188955), (27, 146965), (35, 113373), (39, 101745), (45, 88179), (51, 77805), (57, 69615), (63, 62985), (65, 61047), (85, 46683), (91, 43605), (95, 41769), (105, 37791), (117, 33915), (119, 33345), (133, 29835), (135, 29393), (153, 25935), (171, 23205), (189, 20995), (195, 20349), (221, 17955), (247, 16065), (255, 15561), (273, 14535), (285, 13923), (315, 12597), (323, 12285), (351, 11305), (357, 11115), (399, 9945), (455, 8721), (459, 8645), (513, 7735), (585, 6783), (595, 6669), (663, 5985), (665, 5967), (741, 5355), (765, 5187), (819, 4845), (855, 4641), (945, 4199), (969, 4095), (1071, 3705), (1105, 3591), (1197, 3315), (1235, 3213), (1365, 2907), (1547, 2565), (1615, 2457), (1729, 2295), (1755, 2261), (1785, 2223), (1989, 1995)]