63986265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 128583936

約数和(自身を除く): 64597671

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 639, 1065, 1491, 2485, 2861, 3195, 4473, 7455, 8583, 14305, 20027, 22365, 25749, 42915, 60081, 100135, 128745, 180243, 203131, 300405, 609393, 901215, 1015655, 1421917, 1828179, 3046965, 4265751, 7109585, 9140895, 12797253, 21328755, 63986265]

約数ペア:

[(1, 63986265), (3, 21328755), (5, 12797253), (7, 9140895), (9, 7109585), (15, 4265751), (21, 3046965), (35, 1828179), (45, 1421917), (63, 1015655), (71, 901215), (105, 609393), (213, 300405), (315, 203131), (355, 180243), (497, 128745), (639, 100135), (1065, 60081), (1491, 42915), (2485, 25749), (2861, 22365), (3195, 20027), (4473, 14305), (7455, 8583)]