78097365

素因数分解:

$3^4\times 5^1\times {\mathrm{192833}}^1$

素因数の和:192850

約数の個数: 20

約数和(自身を含む): 139997484

約数和(自身を除く): 61900119

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 192833, 578499, 964165, 1735497, 2892495, 5206491, 8677485, 15619473, 26032455, 78097365]

約数ペア:

[(1, 78097365), (3, 26032455), (5, 15619473), (9, 8677485), (15, 5206491), (27, 2892495), (45, 1735497), (81, 964165), (135, 578499), (405, 192833)]