27863955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 56272320

約数和(自身を除く): 28408365

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1669, 1855, 2385, 3339, 5007, 5565, 8345, 11683, 15021, 16695, 25035, 35049, 58415, 75105, 88457, 105147, 175245, 265371, 442285, 525735, 619199, 796113, 1326855, 1857597, 3095995, 3980565, 5572791, 9287985, 27863955]

約数ペア:

[(1, 27863955), (3, 9287985), (5, 5572791), (7, 3980565), (9, 3095995), (15, 1857597), (21, 1326855), (35, 796113), (45, 619199), (53, 525735), (63, 442285), (105, 265371), (159, 175245), (265, 105147), (315, 88457), (371, 75105), (477, 58415), (795, 35049), (1113, 25035), (1669, 16695), (1855, 15021), (2385, 11683), (3339, 8345), (5007, 5565)]