15804938295

素因数分解:

$3^4\times 5^1\times {\mathrm{39024539}}^1$

素因数の和:39024556

約数の個数: 20

約数和(自身を含む): 28331816040

約数和(自身を除く): 12526877745

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 39024539, 117073617, 195122695, 351220851, 585368085, 1053662553, 1756104255, 3160987659, 5268312765, 15804938295]

約数ペア:

[(1, 15804938295), (3, 5268312765), (5, 3160987659), (9, 1756104255), (15, 1053662553), (27, 585368085), (45, 351220851), (81, 195122695), (135, 117073617), (405, 39024539)]