19222825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 25194816

約数和(自身を除く): 5971991

約数列:

[1, 5, 23, 25, 101, 115, 331, 505, 575, 1655, 2323, 2525, 7613, 8275, 11615, 33431, 38065, 58075, 167155, 190325, 768913, 835775, 3844565, 19222825]

約数ペア:

[(1, 19222825), (5, 3844565), (23, 835775), (25, 768913), (101, 190325), (115, 167155), (331, 58075), (505, 38065), (575, 33431), (1655, 11615), (2323, 8275), (2525, 7613)]