187428105

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{13567}}^1$

素因数の和:13885

約数の個数: 24

約数和(自身を含む): 325957632

約数和(自身を除く): 138529527

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 4605, 13567, 13815, 40701, 67835, 122103, 203505, 610515, 4165069, 12495207, 20825345, 37485621, 62476035, 187428105]

約数ペア:

[(1, 187428105), (3, 62476035), (5, 37485621), (9, 20825345), (15, 12495207), (45, 4165069), (307, 610515), (921, 203505), (1535, 122103), (2763, 67835), (4605, 40701), (13567, 13815)]