1288457355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{196561}}^1$

素因数の和:196611

約数の個数: 32

約数和(自身を含む): 2264394240

約数和(自身を除く): 975936885

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 196561, 589683, 982805, 2948415, 3734659, 4520903, 11203977, 13562709, 18673295, 22604515, 56019885, 67813545, 85897157, 257691471, 429485785, 1288457355]

約数ペア:

[(1, 1288457355), (3, 429485785), (5, 257691471), (15, 85897157), (19, 67813545), (23, 56019885), (57, 22604515), (69, 18673295), (95, 13562709), (115, 11203977), (285, 4520903), (345, 3734659), (437, 2948415), (1311, 982805), (2185, 589683), (6555, 196561)]