190878255

素因数分解:

$3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3457}}^1$

素因数の和:3880

約数の個数: 32

約数和(自身を含む): 340267200

約数和(自身を除く): 149388945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 409, 1227, 2045, 3457, 3681, 6135, 10371, 11043, 17285, 18405, 31113, 51855, 55215, 93339, 155565, 466695, 1413913, 4241739, 7069565, 12725217, 21208695, 38175651, 63626085, 190878255]

約数ペア:

[(1, 190878255), (3, 63626085), (5, 38175651), (9, 21208695), (15, 12725217), (27, 7069565), (45, 4241739), (135, 1413913), (409, 466695), (1227, 155565), (2045, 93339), (3457, 55215), (3681, 51855), (6135, 31113), (10371, 18405), (11043, 17285)]