214163955

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{439}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 383423040

約数和(自身を除く): 169259085

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 293, 333, 439, 555, 879, 1317, 1465, 1665, 2195, 2637, 3951, 4395, 6585, 10841, 13185, 16243, 19755, 32523, 48729, 54205, 81215, 97569, 128627, 146187, 162615, 243645, 385881, 487845, 643135, 730935, 1157643, 1929405, 4759199, 5788215, 14277597, 23795995, 42832791, 71387985, 214163955]

約数ペア:

[(1, 214163955), (3, 71387985), (5, 42832791), (9, 23795995), (15, 14277597), (37, 5788215), (45, 4759199), (111, 1929405), (185, 1157643), (293, 730935), (333, 643135), (439, 487845), (555, 385881), (879, 243645), (1317, 162615), (1465, 146187), (1665, 128627), (2195, 97569), (2637, 81215), (3951, 54205), (4395, 48729), (6585, 32523), (10841, 19755), (13185, 16243)]