9420455

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 12985056

約数和(自身を除く): 3564601

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 677, 1265, 2783, 3385, 7447, 13915, 15571, 37235, 77855, 81917, 171281, 409585, 856405, 1884091, 9420455]

約数ペア:

[(1, 9420455), (5, 1884091), (11, 856405), (23, 409585), (55, 171281), (115, 81917), (121, 77855), (253, 37235), (605, 15571), (677, 13915), (1265, 7447), (2783, 3385)]