72608805

素因数分解:

$3^4\times 5^1\times {\mathrm{179281}}^1$

素因数の和:179298

約数の個数: 20

約数和(自身を含む): 130158732

約数和(自身を除く): 57549927

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 179281, 537843, 896405, 1613529, 2689215, 4840587, 8067645, 14521761, 24202935, 72608805]

約数ペア:

[(1, 72608805), (3, 24202935), (5, 14521761), (9, 8067645), (15, 4840587), (27, 2689215), (45, 1613529), (81, 896405), (135, 537843), (405, 179281)]