13906250

素因数分解:

$2^1\times 5^7\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 32

約数和(自身を含む): 26367120

約数和(自身を除く): 12460870

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 250, 445, 625, 890, 1250, 2225, 3125, 4450, 6250, 11125, 15625, 22250, 31250, 55625, 78125, 111250, 156250, 278125, 556250, 1390625, 2781250, 6953125, 13906250]

約数ペア:

[(1, 13906250), (2, 6953125), (5, 2781250), (10, 1390625), (25, 556250), (50, 278125), (89, 156250), (125, 111250), (178, 78125), (250, 55625), (445, 31250), (625, 22250), (890, 15625), (1250, 11125), (2225, 6250), (3125, 4450)]