201747615

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{653}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 331499520

約数和(自身を除く): 129751905

約数列:

[1, 3, 5, 15, 43, 129, 215, 479, 645, 653, 1437, 1959, 2395, 3265, 7185, 9795, 20597, 28079, 61791, 84237, 102985, 140395, 308955, 312787, 421185, 938361, 1563935, 4691805, 13449841, 40349523, 67249205, 201747615]

約数ペア:

[(1, 201747615), (3, 67249205), (5, 40349523), (15, 13449841), (43, 4691805), (129, 1563935), (215, 938361), (479, 421185), (645, 312787), (653, 308955), (1437, 140395), (1959, 102985), (2395, 84237), (3265, 61791), (7185, 28079), (9795, 20597)]