51099895

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 79256448

約数和(自身を除く): 28156553

約数列:

[1, 5, 7, 11, 35, 49, 55, 67, 77, 245, 283, 335, 385, 469, 539, 737, 1415, 1981, 2345, 2695, 3113, 3283, 3685, 5159, 9905, 13867, 15565, 16415, 18961, 21791, 25795, 36113, 69335, 94805, 108955, 132727, 152537, 180565, 208571, 663635, 762685, 929089, 1042855, 1459997, 4645445, 7299985, 10219979, 51099895]

約数ペア:

[(1, 51099895), (5, 10219979), (7, 7299985), (11, 4645445), (35, 1459997), (49, 1042855), (55, 929089), (67, 762685), (77, 663635), (245, 208571), (283, 180565), (335, 152537), (385, 132727), (469, 108955), (539, 94805), (737, 69335), (1415, 36113), (1981, 25795), (2345, 21791), (2695, 18961), (3113, 16415), (3283, 15565), (3685, 13867), (5159, 9905)]