63972500

素因数分解:

$2^2\times 5^4\times {\mathrm{25589}}^1$

素因数の和:25613

約数の個数: 30

約数和(自身を含む): 139900530

約数和(自身を除く): 75928030

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 25589, 51178, 102356, 127945, 255890, 511780, 639725, 1279450, 2558900, 3198625, 6397250, 12794500, 15993125, 31986250, 63972500]

約数ペア:

[(1, 63972500), (2, 31986250), (4, 15993125), (5, 12794500), (10, 6397250), (20, 3198625), (25, 2558900), (50, 1279450), (100, 639725), (125, 511780), (250, 255890), (500, 127945), (625, 102356), (1250, 51178), (2500, 25589)]