385655485

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 490406400

約数和(自身を除く): 104750915

約数列:

[1, 5, 29, 79, 131, 145, 257, 395, 655, 1285, 2291, 3799, 7453, 10349, 11455, 18995, 20303, 33667, 37265, 51745, 101515, 168335, 300121, 588787, 976343, 1500605, 2659693, 2943935, 4881715, 13298465, 77131097, 385655485]

約数ペア:

[(1, 385655485), (5, 77131097), (29, 13298465), (79, 4881715), (131, 2943935), (145, 2659693), (257, 1500605), (395, 976343), (655, 588787), (1285, 300121), (2291, 168335), (3799, 101515), (7453, 51745), (10349, 37265), (11455, 33667), (18995, 20303)]