8090145

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{1223}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 16744320

約数和(自身を除く): 8654175

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1223, 1323, 2205, 3669, 6115, 6615, 8561, 11007, 18345, 25683, 33021, 42805, 55035, 59927, 77049, 128415, 165105, 179781, 231147, 299635, 385245, 539343, 898905, 1155735, 1618029, 2696715, 8090145]

約数ペア:

[(1, 8090145), (3, 2696715), (5, 1618029), (7, 1155735), (9, 898905), (15, 539343), (21, 385245), (27, 299635), (35, 231147), (45, 179781), (49, 165105), (63, 128415), (105, 77049), (135, 59927), (147, 55035), (189, 42805), (245, 33021), (315, 25683), (441, 18345), (735, 11007), (945, 8561), (1223, 6615), (1323, 6115), (2205, 3669)]