1490392005

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1\times {\mathrm{2531}}^1$

素因数の和:3637

約数の個数: 32

約数和(自身を含む): 2452353408

約数和(自身を除く): 961961403

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1061, 2531, 3183, 5305, 7593, 12655, 15915, 37965, 39257, 93647, 117771, 196285, 280941, 468235, 588855, 1404705, 2685391, 8056173, 13426955, 40280865, 99359467, 298078401, 496797335, 1490392005]

約数ペア:

[(1, 1490392005), (3, 496797335), (5, 298078401), (15, 99359467), (37, 40280865), (111, 13426955), (185, 8056173), (555, 2685391), (1061, 1404705), (2531, 588855), (3183, 468235), (5305, 280941), (7593, 196285), (12655, 117771), (15915, 93647), (37965, 39257)]