51837555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 106288128

約数和(自身を除く): 54450573

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 55, 77, 105, 111, 165, 185, 231, 259, 385, 407, 555, 777, 1155, 1213, 1221, 1295, 2035, 2849, 3639, 3885, 6065, 6105, 8491, 8547, 13343, 14245, 18195, 25473, 40029, 42455, 42735, 44881, 66715, 93401, 127365, 134643, 200145, 224405, 280203, 314167, 467005, 493691, 673215, 942501, 1401015, 1481073, 1570835, 2468455, 3455837, 4712505, 7405365, 10367511, 17279185, 51837555]

約数ペア:

[(1, 51837555), (3, 17279185), (5, 10367511), (7, 7405365), (11, 4712505), (15, 3455837), (21, 2468455), (33, 1570835), (35, 1481073), (37, 1401015), (55, 942501), (77, 673215), (105, 493691), (111, 467005), (165, 314167), (185, 280203), (231, 224405), (259, 200145), (385, 134643), (407, 127365), (555, 93401), (777, 66715), (1155, 44881), (1213, 42735), (1221, 42455), (1295, 40029), (2035, 25473), (2849, 18195), (3639, 14245), (3885, 13343), (6065, 8547), (6105, 8491)]