54885415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 73846080

約数和(自身を除く): 18960665

約数列:

[1, 5, 13, 43, 65, 73, 215, 269, 365, 559, 949, 1345, 2795, 3139, 3497, 4745, 11567, 15695, 17485, 19637, 40807, 57835, 98185, 150371, 204035, 255281, 751855, 844391, 1276405, 4221955, 10977083, 54885415]

約数ペア:

[(1, 54885415), (5, 10977083), (13, 4221955), (43, 1276405), (65, 844391), (73, 751855), (215, 255281), (269, 204035), (365, 150371), (559, 98185), (949, 57835), (1345, 40807), (2795, 19637), (3139, 17485), (3497, 15695), (4745, 11567)]