20700625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{3011}}^1$

素因数の和:3042

約数の個数: 20

約数和(自身を含む): 28228464

約数和(自身を除く): 7527839

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 3011, 6875, 15055, 33121, 75275, 165605, 376375, 828025, 1881875, 4140125, 20700625]

約数ペア:

[(1, 20700625), (5, 4140125), (11, 1881875), (25, 828025), (55, 376375), (125, 165605), (275, 75275), (625, 33121), (1375, 15055), (3011, 6875)]