51444855

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 117504000

約数和(自身を除く): 66059145

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 49, 55, 63, 77, 99, 101, 105, 135, 147, 165, 189, 231, 245, 297, 303, 315, 343, 385, 441, 495, 505, 539, 693, 707, 735, 909, 945, 1029, 1111, 1155, 1323, 1485, 1515, 1617, 1715, 2079, 2121, 2205, 2695, 2727, 3087, 3333, 3465, 3535, 3773, 4545, 4851, 4949, 5145, 5555, 6363, 6615, 7777, 8085, 9261, 9999, 10395, 10605, 11319, 13635, 14553, 14847, 15435, 16665, 18865, 19089, 23331, 24255, 24745, 29997, 31815, 33957, 34643, 38885, 44541, 46305, 49995, 54439, 56595, 69993, 72765, 74235, 95445, 101871, 103929, 116655, 133623, 149985, 163317, 169785, 173215, 209979, 222705, 272195, 311787, 349965, 381073, 489951, 509355, 519645, 668115, 816585, 935361, 1049895, 1143219, 1469853, 1558935, 1905365, 2449755, 3429657, 4676805, 5716095, 7349265, 10288971, 17148285, 51444855]

約数ペア:

[(1, 51444855), (3, 17148285), (5, 10288971), (7, 7349265), (9, 5716095), (11, 4676805), (15, 3429657), (21, 2449755), (27, 1905365), (33, 1558935), (35, 1469853), (45, 1143219), (49, 1049895), (55, 935361), (63, 816585), (77, 668115), (99, 519645), (101, 509355), (105, 489951), (135, 381073), (147, 349965), (165, 311787), (189, 272195), (231, 222705), (245, 209979), (297, 173215), (303, 169785), (315, 163317), (343, 149985), (385, 133623), (441, 116655), (495, 103929), (505, 101871), (539, 95445), (693, 74235), (707, 72765), (735, 69993), (909, 56595), (945, 54439), (1029, 49995), (1111, 46305), (1155, 44541), (1323, 38885), (1485, 34643), (1515, 33957), (1617, 31815), (1715, 29997), (2079, 24745), (2121, 24255), (2205, 23331), (2695, 19089), (2727, 18865), (3087, 16665), (3333, 15435), (3465, 14847), (3535, 14553), (3773, 13635), (4545, 11319), (4851, 10605), (4949, 10395), (5145, 9999), (5555, 9261), (6363, 8085), (6615, 7777)]