207940785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{2137}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 359184000

約数和(自身を除く): 151243215

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 499, 1497, 2137, 2495, 6411, 6487, 7485, 10685, 19461, 27781, 32055, 32435, 83343, 97305, 138905, 416715, 1066363, 3199089, 5331815, 13862719, 15995445, 41588157, 69313595, 207940785]

約数ペア:

[(1, 207940785), (3, 69313595), (5, 41588157), (13, 15995445), (15, 13862719), (39, 5331815), (65, 3199089), (195, 1066363), (499, 416715), (1497, 138905), (2137, 97305), (2495, 83343), (6411, 32435), (6487, 32055), (7485, 27781), (10685, 19461)]