42084765

素因数分解:

$3^4\times 5^1\times {\mathrm{103913}}^1$

素因数の和:103930

約数の個数: 20

約数和(自身を含む): 75441564

約数和(自身を除く): 33356799

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 103913, 311739, 519565, 935217, 1558695, 2805651, 4676085, 8416953, 14028255, 42084765]

約数ペア:

[(1, 42084765), (3, 14028255), (5, 8416953), (9, 4676085), (15, 2805651), (27, 1558695), (45, 935217), (81, 519565), (135, 311739), (405, 103913)]