13712500

素因数分解:

$2^2\times 5^5\times {\mathrm{1097}}^1$

素因数の和:1126

約数の個数: 36

約数和(自身を含む): 30021516

約数和(自身を除く): 16309016

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1097, 1250, 2194, 2500, 3125, 4388, 5485, 6250, 10970, 12500, 21940, 27425, 54850, 109700, 137125, 274250, 548500, 685625, 1371250, 2742500, 3428125, 6856250, 13712500]

約数ペア:

[(1, 13712500), (2, 6856250), (4, 3428125), (5, 2742500), (10, 1371250), (20, 685625), (25, 548500), (50, 274250), (100, 137125), (125, 109700), (250, 54850), (500, 27425), (625, 21940), (1097, 12500), (1250, 10970), (2194, 6250), (2500, 5485), (3125, 4388)]