7145145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{7561}}^1$

素因数の和:7582

約数の個数: 32

約数和(自身を含む): 14519040

約数和(自身を除く): 7373895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 7561, 22683, 37805, 52927, 68049, 113415, 158781, 204147, 264635, 340245, 476343, 793905, 1020735, 1429029, 2381715, 7145145]

約数ペア:

[(1, 7145145), (3, 2381715), (5, 1429029), (7, 1020735), (9, 793905), (15, 476343), (21, 340245), (27, 264635), (35, 204147), (45, 158781), (63, 113415), (105, 68049), (135, 52927), (189, 37805), (315, 22683), (945, 7561)]