129504015

素因数分解:

$3^4\times 5^1\times {\mathrm{319763}}^1$

素因数の和:319780

約数の個数: 20

約数和(自身を含む): 232148664

約数和(自身を除く): 102644649

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 319763, 959289, 1598815, 2877867, 4796445, 8633601, 14389335, 25900803, 43168005, 129504015]

約数ペア:

[(1, 129504015), (3, 43168005), (5, 25900803), (9, 14389335), (15, 8633601), (27, 4796445), (45, 2877867), (81, 1598815), (135, 959289), (405, 319763)]