23053005

素因数分解:

$3^4\times 5^1\times {\mathrm{56921}}^1$

素因数の和:56938

約数の個数: 20

約数和(自身を含む): 41325372

約数和(自身を除く): 18272367

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 56921, 170763, 284605, 512289, 853815, 1536867, 2561445, 4610601, 7684335, 23053005]

約数ペア:

[(1, 23053005), (3, 7684335), (5, 4610601), (9, 2561445), (15, 1536867), (27, 853815), (45, 512289), (81, 284605), (135, 170763), (405, 56921)]