77688765

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3203}}^1$

素因数の和:3239

約数の個数: 72

約数和(自身を含む): 170939808

約数和(自身を除く): 93251043

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1155, 1617, 2205, 2695, 3203, 3465, 4851, 8085, 9609, 16015, 22421, 24255, 28827, 35233, 48045, 67263, 105699, 112105, 144135, 156947, 176165, 201789, 246631, 317097, 336315, 470841, 528495, 739893, 784735, 1008945, 1233155, 1412523, 1585485, 1726417, 2219679, 2354205, 3699465, 5179251, 7062615, 8632085, 11098395, 15537753, 25896255, 77688765]

約数ペア:

[(1, 77688765), (3, 25896255), (5, 15537753), (7, 11098395), (9, 8632085), (11, 7062615), (15, 5179251), (21, 3699465), (33, 2354205), (35, 2219679), (45, 1726417), (49, 1585485), (55, 1412523), (63, 1233155), (77, 1008945), (99, 784735), (105, 739893), (147, 528495), (165, 470841), (231, 336315), (245, 317097), (315, 246631), (385, 201789), (441, 176165), (495, 156947), (539, 144135), (693, 112105), (735, 105699), (1155, 67263), (1617, 48045), (2205, 35233), (2695, 28827), (3203, 24255), (3465, 22421), (4851, 16015), (8085, 9609)]