172397565

素因数分解:

$3^6\times 5^1\times {\mathrm{47297}}^1$

素因数の和:47320

約数の個数: 28

約数和(自身を含む): 310180284

約数和(自身を除く): 137782719

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 47297, 141891, 236485, 425673, 709455, 1277019, 2128365, 3831057, 6385095, 11493171, 19155285, 34479513, 57465855, 172397565]

約数ペア:

[(1, 172397565), (3, 57465855), (5, 34479513), (9, 19155285), (15, 11493171), (27, 6385095), (45, 3831057), (81, 2128365), (135, 1277019), (243, 709455), (405, 425673), (729, 236485), (1215, 141891), (3645, 47297)]