201671505

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 427363200

約数和(自身を除く): 225691695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 49, 63, 105, 129, 135, 147, 189, 215, 245, 301, 315, 387, 441, 645, 709, 735, 903, 945, 1161, 1323, 1505, 1935, 2107, 2127, 2205, 2709, 3545, 4515, 4963, 5805, 6321, 6381, 6615, 8127, 10535, 10635, 13545, 14889, 18963, 19143, 24815, 30487, 31605, 31905, 34741, 40635, 44667, 56889, 74445, 91461, 94815, 95715, 104223, 134001, 152435, 173705, 213409, 223335, 274383, 284445, 312669, 457305, 521115, 640227, 670005, 823149, 938007, 1067045, 1371915, 1493863, 1563345, 1920681, 3201135, 4115745, 4481589, 4690035, 5762043, 7469315, 9603405, 13444767, 22407945, 28810215, 40334301, 67223835, 201671505]

約数ペア:

[(1, 201671505), (3, 67223835), (5, 40334301), (7, 28810215), (9, 22407945), (15, 13444767), (21, 9603405), (27, 7469315), (35, 5762043), (43, 4690035), (45, 4481589), (49, 4115745), (63, 3201135), (105, 1920681), (129, 1563345), (135, 1493863), (147, 1371915), (189, 1067045), (215, 938007), (245, 823149), (301, 670005), (315, 640227), (387, 521115), (441, 457305), (645, 312669), (709, 284445), (735, 274383), (903, 223335), (945, 213409), (1161, 173705), (1323, 152435), (1505, 134001), (1935, 104223), (2107, 95715), (2127, 94815), (2205, 91461), (2709, 74445), (3545, 56889), (4515, 44667), (4963, 40635), (5805, 34741), (6321, 31905), (6381, 31605), (6615, 30487), (8127, 24815), (10535, 19143), (10635, 18963), (13545, 14889)]