15970365

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 29272320

約数和(自身を除く): 13301955

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 839, 1269, 2115, 2517, 3807, 4195, 6345, 7551, 12585, 19035, 22653, 37755, 39433, 67959, 113265, 118299, 197165, 339795, 354897, 591495, 1064691, 1774485, 3194073, 5323455, 15970365]

約数ペア:

[(1, 15970365), (3, 5323455), (5, 3194073), (9, 1774485), (15, 1064691), (27, 591495), (45, 354897), (47, 339795), (81, 197165), (135, 118299), (141, 113265), (235, 67959), (405, 39433), (423, 37755), (705, 22653), (839, 19035), (1269, 12585), (2115, 7551), (2517, 6345), (3807, 4195)]