49977915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1301}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 86619456

約数和(自身を除く): 36641541

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 591, 985, 1301, 2561, 2955, 3903, 6505, 7683, 12805, 16913, 19515, 38415, 50739, 84565, 253695, 256297, 768891, 1281485, 3331861, 3844455, 9995583, 16659305, 49977915]

約数ペア:

[(1, 49977915), (3, 16659305), (5, 9995583), (13, 3844455), (15, 3331861), (39, 1281485), (65, 768891), (195, 256297), (197, 253695), (591, 84565), (985, 50739), (1301, 38415), (2561, 19515), (2955, 16913), (3903, 12805), (6505, 7683)]