56505625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{8219}}^1$

素因数の和:8250

約数の個数: 20

約数和(自身を含む): 77037840

約数和(自身を除く): 20532215

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 6875, 8219, 41095, 90409, 205475, 452045, 1027375, 2260225, 5136875, 11301125, 56505625]

約数ペア:

[(1, 56505625), (5, 11301125), (11, 5136875), (25, 2260225), (55, 1027375), (125, 452045), (275, 205475), (625, 90409), (1375, 41095), (6875, 8219)]