64667845

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 86327640

約数和(自身を除く): 21659795

約数列:

[1, 5, 11, 55, 89, 121, 445, 605, 979, 1201, 4895, 6005, 10769, 13211, 53845, 66055, 106889, 145321, 534445, 726605, 1175779, 5878895, 12933569, 64667845]

約数ペア:

[(1, 64667845), (5, 12933569), (11, 5878895), (55, 1175779), (89, 726605), (121, 534445), (445, 145321), (605, 106889), (979, 66055), (1201, 53845), (4895, 13211), (6005, 10769)]