2082275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 2864400

約数和(自身を除く): 782125

約数列:

[1, 5, 13, 25, 43, 65, 149, 215, 325, 559, 745, 1075, 1937, 2795, 3725, 6407, 9685, 13975, 32035, 48425, 83291, 160175, 416455, 2082275]

約数ペア:

[(1, 2082275), (5, 416455), (13, 160175), (25, 83291), (43, 48425), (65, 32035), (149, 13975), (215, 9685), (325, 6407), (559, 3725), (745, 2795), (1075, 1937)]