219496725

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:536

約数の個数: 108

約数和(自身を含む): 468975936

約数和(自身を除く): 249479211

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 49, 63, 75, 105, 129, 147, 175, 215, 225, 245, 301, 315, 387, 441, 463, 525, 645, 735, 903, 1075, 1225, 1389, 1505, 1575, 1935, 2107, 2205, 2315, 2709, 3225, 3241, 3675, 4167, 4515, 6321, 6945, 7525, 9675, 9723, 10535, 11025, 11575, 13545, 16205, 18963, 19909, 20835, 22575, 22687, 29169, 31605, 34725, 48615, 52675, 59727, 67725, 68061, 81025, 94815, 99545, 104175, 113435, 139363, 145845, 158025, 179181, 204183, 243075, 298635, 340305, 418089, 474075, 497725, 567175, 696815, 729225, 895905, 975541, 1020915, 1254267, 1493175, 1701525, 2090445, 2926623, 3484075, 4479525, 4877705, 5104575, 6271335, 8779869, 10452225, 14633115, 24388525, 31356675, 43899345, 73165575, 219496725]

約数ペア:

[(1, 219496725), (3, 73165575), (5, 43899345), (7, 31356675), (9, 24388525), (15, 14633115), (21, 10452225), (25, 8779869), (35, 6271335), (43, 5104575), (45, 4877705), (49, 4479525), (63, 3484075), (75, 2926623), (105, 2090445), (129, 1701525), (147, 1493175), (175, 1254267), (215, 1020915), (225, 975541), (245, 895905), (301, 729225), (315, 696815), (387, 567175), (441, 497725), (463, 474075), (525, 418089), (645, 340305), (735, 298635), (903, 243075), (1075, 204183), (1225, 179181), (1389, 158025), (1505, 145845), (1575, 139363), (1935, 113435), (2107, 104175), (2205, 99545), (2315, 94815), (2709, 81025), (3225, 68061), (3241, 67725), (3675, 59727), (4167, 52675), (4515, 48615), (6321, 34725), (6945, 31605), (7525, 29169), (9675, 22687), (9723, 22575), (10535, 20835), (11025, 19909), (11575, 18963), (13545, 16205)]