55388945

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 71244096

約数和(自身を除く): 15855151

約数列:

[1, 5, 23, 43, 115, 215, 487, 529, 989, 2435, 2645, 4945, 11201, 20941, 22747, 56005, 104705, 113735, 257623, 481643, 1288115, 2408215, 11077789, 55388945]

約数ペア:

[(1, 55388945), (5, 11077789), (23, 2408215), (43, 1288115), (115, 481643), (215, 257623), (487, 113735), (529, 104705), (989, 56005), (2435, 22747), (2645, 20941), (4945, 11201)]