53115270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136193}}^1$

素因数の和:136216

約数の個数: 32

約数和(自身を含む): 137283552

約数和(自身を除く): 84168282

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 136193, 272386, 408579, 680965, 817158, 1361930, 1770509, 2042895, 3541018, 4085790, 5311527, 8852545, 10623054, 17705090, 26557635, 53115270]

約数ペア:

[(1, 53115270), (2, 26557635), (3, 17705090), (5, 10623054), (6, 8852545), (10, 5311527), (13, 4085790), (15, 3541018), (26, 2042895), (30, 1770509), (39, 1361930), (65, 817158), (78, 680965), (130, 408579), (195, 272386), (390, 136193)]