119620625

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{4451}}^1$

素因数の和:4514

約数の個数: 20

約数和(自身を含む): 152988528

約数和(自身を除く): 33367903

約数列:

[1, 5, 25, 43, 125, 215, 625, 1075, 4451, 5375, 22255, 26875, 111275, 191393, 556375, 956965, 2781875, 4784825, 23924125, 119620625]

約数ペア:

[(1, 119620625), (5, 23924125), (25, 4784825), (43, 2781875), (125, 956965), (215, 556375), (625, 191393), (1075, 111275), (4451, 26875), (5375, 22255)]