77576715

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2213}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 145061280

約数和(自身を除く): 67484565

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 855, 1845, 2213, 2337, 3895, 6639, 7011, 11065, 11685, 19917, 33195, 35055, 42047, 90733, 99585, 126141, 210235, 272199, 378423, 453665, 630705, 816597, 1360995, 1723927, 1892115, 4082985, 5171781, 8619635, 15515343, 25858905, 77576715]

約数ペア:

[(1, 77576715), (3, 25858905), (5, 15515343), (9, 8619635), (15, 5171781), (19, 4082985), (41, 1892115), (45, 1723927), (57, 1360995), (95, 816597), (123, 630705), (171, 453665), (205, 378423), (285, 272199), (369, 210235), (615, 126141), (779, 99585), (855, 90733), (1845, 42047), (2213, 35055), (2337, 33195), (3895, 19917), (6639, 11685), (7011, 11065)]