126876875

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{4721}}^1$

素因数の和:4784

約数の個数: 20

約数和(自身を含む): 162266808

約数和(自身を除く): 35389933

約数列:

[1, 5, 25, 43, 125, 215, 625, 1075, 4721, 5375, 23605, 26875, 118025, 203003, 590125, 1015015, 2950625, 5075075, 25375375, 126876875]

約数ペア:

[(1, 126876875), (5, 25375375), (25, 5075075), (43, 2950625), (125, 1015015), (215, 590125), (625, 203003), (1075, 118025), (4721, 26875), (5375, 23605)]