55519695

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 126720000

約数和(自身を除く): 71200305

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 49, 55, 63, 77, 99, 105, 109, 135, 147, 165, 189, 231, 245, 297, 315, 327, 343, 385, 441, 495, 539, 545, 693, 735, 763, 945, 981, 1029, 1155, 1199, 1323, 1485, 1617, 1635, 1715, 2079, 2205, 2289, 2695, 2943, 3087, 3465, 3597, 3773, 3815, 4851, 4905, 5145, 5341, 5995, 6615, 6867, 8085, 8393, 9261, 10395, 10791, 11319, 11445, 14553, 14715, 15435, 16023, 17985, 18865, 20601, 24255, 25179, 26705, 32373, 33957, 34335, 37387, 41965, 46305, 48069, 53955, 56595, 58751, 72765, 75537, 80115, 101871, 103005, 112161, 125895, 144207, 161865, 169785, 176253, 186935, 226611, 240345, 293755, 336483, 377685, 411257, 509355, 528759, 560805, 721035, 881265, 1009449, 1133055, 1233771, 1586277, 1682415, 2056285, 2643795, 3701313, 5047245, 6168855, 7931385, 11103939, 18506565, 55519695]

約数ペア:

[(1, 55519695), (3, 18506565), (5, 11103939), (7, 7931385), (9, 6168855), (11, 5047245), (15, 3701313), (21, 2643795), (27, 2056285), (33, 1682415), (35, 1586277), (45, 1233771), (49, 1133055), (55, 1009449), (63, 881265), (77, 721035), (99, 560805), (105, 528759), (109, 509355), (135, 411257), (147, 377685), (165, 336483), (189, 293755), (231, 240345), (245, 226611), (297, 186935), (315, 176253), (327, 169785), (343, 161865), (385, 144207), (441, 125895), (495, 112161), (539, 103005), (545, 101871), (693, 80115), (735, 75537), (763, 72765), (945, 58751), (981, 56595), (1029, 53955), (1155, 48069), (1199, 46305), (1323, 41965), (1485, 37387), (1617, 34335), (1635, 33957), (1715, 32373), (2079, 26705), (2205, 25179), (2289, 24255), (2695, 20601), (2943, 18865), (3087, 17985), (3465, 16023), (3597, 15435), (3773, 14715), (3815, 14553), (4851, 11445), (4905, 11319), (5145, 10791), (5341, 10395), (5995, 9261), (6615, 8393), (6867, 8085)]