1225851275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{6451}}^1$

素因数の和:7163

約数の個数: 24

約数和(自身を含む): 1660899648

約数和(自身を除く): 435048373

約数列:

[1, 5, 11, 25, 55, 275, 691, 3455, 6451, 7601, 17275, 32255, 38005, 70961, 161275, 190025, 354805, 1774025, 4457641, 22288205, 49034051, 111441025, 245170255, 1225851275]

約数ペア:

[(1, 1225851275), (5, 245170255), (11, 111441025), (25, 49034051), (55, 22288205), (275, 4457641), (691, 1774025), (3455, 354805), (6451, 190025), (7601, 161275), (17275, 70961), (32255, 38005)]