199432805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{25357}}^1$

素因数の和:25397

約数の個数: 24

約数和(自身を含む): 283299576

約数和(自身を除く): 83866771

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 25357, 126785, 278927, 329641, 1394635, 1648205, 3068197, 3626051, 15340985, 18130255, 39886561, 199432805]

約数ペア:

[(1, 199432805), (5, 39886561), (11, 18130255), (13, 15340985), (55, 3626051), (65, 3068197), (121, 1648205), (143, 1394635), (605, 329641), (715, 278927), (1573, 126785), (7865, 25357)]