42537555

素因数分解:

$3^4\times 5^1\times {\mathrm{105031}}^1$

素因数の和:105048

約数の個数: 20

約数和(自身を含む): 76253232

約数和(自身を除く): 33715677

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 105031, 315093, 525155, 945279, 1575465, 2835837, 4726395, 8507511, 14179185, 42537555]

約数ペア:

[(1, 42537555), (3, 14179185), (5, 8507511), (9, 4726395), (15, 2835837), (27, 1575465), (45, 945279), (81, 525155), (135, 315093), (405, 105031)]