2105955

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 3723408

約数和(自身を除く): 1617453

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 883, 2385, 2649, 4415, 7947, 13245, 39735, 46799, 140397, 233995, 421191, 701985, 2105955]

約数ペア:

[(1, 2105955), (3, 701985), (5, 421191), (9, 233995), (15, 140397), (45, 46799), (53, 39735), (159, 13245), (265, 7947), (477, 4415), (795, 2649), (883, 2385)]