54420385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4217}}^1$

素因数の和:4340

約数の個数: 16

約数和(自身を含む): 68331600

約数和(自身を除く): 13911215

約数列:

[1, 5, 29, 89, 145, 445, 2581, 4217, 12905, 21085, 122293, 375313, 611465, 1876565, 10884077, 54420385]

約数ペア:

[(1, 54420385), (5, 10884077), (29, 1876565), (89, 611465), (145, 375313), (445, 122293), (2581, 21085), (4217, 12905)]