2110625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:338

約数の個数: 20

約数和(自身を含む): 2886576

約数和(自身を除く): 775951

約数列:

[1, 5, 11, 25, 55, 125, 275, 307, 625, 1375, 1535, 3377, 6875, 7675, 16885, 38375, 84425, 191875, 422125, 2110625]

約数ペア:

[(1, 2110625), (5, 422125), (11, 191875), (25, 84425), (55, 38375), (125, 16885), (275, 7675), (307, 6875), (625, 3377), (1375, 1535)]