23047155

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 43265664

約数和(自身を除く): 20218509

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 423, 641, 705, 765, 799, 1923, 2115, 2397, 3205, 3995, 5769, 7191, 9615, 10897, 11985, 28845, 30127, 32691, 35955, 54485, 90381, 98073, 150635, 163455, 271143, 451905, 490365, 512159, 1355715, 1536477, 2560795, 4609431, 7682385, 23047155]

約数ペア:

[(1, 23047155), (3, 7682385), (5, 4609431), (9, 2560795), (15, 1536477), (17, 1355715), (45, 512159), (47, 490365), (51, 451905), (85, 271143), (141, 163455), (153, 150635), (235, 98073), (255, 90381), (423, 54485), (641, 35955), (705, 32691), (765, 30127), (799, 28845), (1923, 11985), (2115, 10897), (2397, 9615), (3205, 7191), (3995, 5769)]