4879117295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1\times {\mathrm{1667}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 6484943808

約数和(自身を除く): 1605826513

約数列:

[1, 5, 13, 37, 65, 185, 481, 1217, 1667, 2405, 6085, 8335, 15821, 21671, 45029, 61679, 79105, 108355, 225145, 308395, 585377, 801827, 2028739, 2926885, 4009135, 10143695, 26373607, 75063343, 131868035, 375316715, 975823459, 4879117295]

約数ペア:

[(1, 4879117295), (5, 975823459), (13, 375316715), (37, 131868035), (65, 75063343), (185, 26373607), (481, 10143695), (1217, 4009135), (1667, 2926885), (2405, 2028739), (6085, 801827), (8335, 585377), (15821, 308395), (21671, 225145), (45029, 108355), (61679, 79105)]