51313185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 113218560

約数和(自身を除く): 61905375

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 59, 63, 77, 99, 105, 165, 177, 231, 251, 295, 315, 385, 413, 495, 531, 649, 693, 753, 885, 1155, 1239, 1255, 1757, 1947, 2065, 2259, 2655, 2761, 3245, 3465, 3717, 3765, 4543, 5271, 5841, 6195, 8283, 8785, 9735, 11295, 13629, 13805, 14809, 15813, 18585, 19327, 22715, 24849, 26355, 29205, 40887, 41415, 44427, 57981, 68145, 74045, 79065, 96635, 103663, 124245, 133281, 162899, 173943, 204435, 222135, 289905, 310989, 488697, 518315, 666405, 814495, 869715, 932967, 1140293, 1466091, 1554945, 2443485, 3420879, 4664835, 5701465, 7330455, 10262637, 17104395, 51313185]

約数ペア:

[(1, 51313185), (3, 17104395), (5, 10262637), (7, 7330455), (9, 5701465), (11, 4664835), (15, 3420879), (21, 2443485), (33, 1554945), (35, 1466091), (45, 1140293), (55, 932967), (59, 869715), (63, 814495), (77, 666405), (99, 518315), (105, 488697), (165, 310989), (177, 289905), (231, 222135), (251, 204435), (295, 173943), (315, 162899), (385, 133281), (413, 124245), (495, 103663), (531, 96635), (649, 79065), (693, 74045), (753, 68145), (885, 57981), (1155, 44427), (1239, 41415), (1255, 40887), (1757, 29205), (1947, 26355), (2065, 24849), (2259, 22715), (2655, 19327), (2761, 18585), (3245, 15813), (3465, 14809), (3717, 13805), (3765, 13629), (4543, 11295), (5271, 9735), (5841, 8785), (6195, 8283)]