74578755

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 47348925

約数列:

[1, 3, 5, 15, 71, 213, 239, 293, 355, 717, 879, 1065, 1195, 1465, 3585, 4395, 16969, 20803, 50907, 62409, 70027, 84845, 104015, 210081, 254535, 312045, 350135, 1050405, 4971917, 14915751, 24859585, 74578755]

約数ペア:

[(1, 74578755), (3, 24859585), (5, 14915751), (15, 4971917), (71, 1050405), (213, 350135), (239, 312045), (293, 254535), (355, 210081), (717, 104015), (879, 84845), (1065, 70027), (1195, 62409), (1465, 50907), (3585, 20803), (4395, 16969)]