12662955

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 22033440

約数和(自身を除く): 9370485

約数列:

[1, 3, 5, 9, 15, 45, 439, 641, 1317, 1923, 2195, 3205, 3951, 5769, 6585, 9615, 19755, 28845, 281399, 844197, 1406995, 2532591, 4220985, 12662955]

約数ペア:

[(1, 12662955), (3, 4220985), (5, 2532591), (9, 1406995), (15, 844197), (45, 281399), (439, 28845), (641, 19755), (1317, 9615), (1923, 6585), (2195, 5769), (3205, 3951)]