6552500

素因数分解:

$2^2\times 5^4\times {\mathrm{2621}}^1$

素因数の和:2645

約数の個数: 30

約数和(自身を含む): 14334474

約数和(自身を除く): 7781974

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 2621, 5242, 10484, 13105, 26210, 52420, 65525, 131050, 262100, 327625, 655250, 1310500, 1638125, 3276250, 6552500]

約数ペア:

[(1, 6552500), (2, 3276250), (4, 1638125), (5, 1310500), (10, 655250), (20, 327625), (25, 262100), (50, 131050), (100, 65525), (125, 52420), (250, 26210), (500, 13105), (625, 10484), (1250, 5242), (2500, 2621)]