2131675

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 3256736

約数和(自身を除く): 1125061

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 937, 2275, 4685, 6559, 12181, 23425, 32795, 60905, 85267, 163975, 304525, 426335, 2131675]

約数ペア:

[(1, 2131675), (5, 426335), (7, 304525), (13, 163975), (25, 85267), (35, 60905), (65, 32795), (91, 23425), (175, 12181), (325, 6559), (455, 4685), (937, 2275)]