42497865

素因数分解:

$3^4\times 5^1\times {\mathrm{104933}}^1$

素因数の和:104950

約数の個数: 20

約数和(自身を含む): 76182084

約数和(自身を除く): 33684219

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 104933, 314799, 524665, 944397, 1573995, 2833191, 4721985, 8499573, 14165955, 42497865]

約数ペア:

[(1, 42497865), (3, 14165955), (5, 8499573), (9, 4721985), (15, 2833191), (27, 1573995), (45, 944397), (81, 524665), (135, 314799), (405, 104933)]