64374635

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 90123840

約数和(自身を除く): 25749205

約数列:

[1, 5, 13, 29, 37, 65, 71, 145, 169, 185, 355, 377, 481, 845, 923, 1073, 1885, 2059, 2405, 2627, 4615, 4901, 5365, 6253, 10295, 11999, 13135, 13949, 24505, 26767, 31265, 34151, 59995, 69745, 76183, 133835, 170755, 181337, 347971, 380915, 443963, 906685, 990379, 1739855, 2219815, 4951895, 12874927, 64374635]

約数ペア:

[(1, 64374635), (5, 12874927), (13, 4951895), (29, 2219815), (37, 1739855), (65, 990379), (71, 906685), (145, 443963), (169, 380915), (185, 347971), (355, 181337), (377, 170755), (481, 133835), (845, 76183), (923, 69745), (1073, 59995), (1885, 34151), (2059, 31265), (2405, 26767), (2627, 24505), (4615, 13949), (4901, 13135), (5365, 11999), (6253, 10295)]