11712500

素因数分解:

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

素因数の和:966

約数の個数: 36

約数和(自身を含む): 25646796

約数和(自身を除く): 13934296

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 937, 1250, 1874, 2500, 3125, 3748, 4685, 6250, 9370, 12500, 18740, 23425, 46850, 93700, 117125, 234250, 468500, 585625, 1171250, 2342500, 2928125, 5856250, 11712500]

約数ペア:

[(1, 11712500), (2, 5856250), (4, 2928125), (5, 2342500), (10, 1171250), (20, 585625), (25, 468500), (50, 234250), (100, 117125), (125, 93700), (250, 46850), (500, 23425), (625, 18740), (937, 12500), (1250, 9370), (1874, 6250), (2500, 4685), (3125, 3748)]