40188255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 28240545

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 359, 439, 1077, 1317, 1795, 2195, 5385, 6103, 6585, 7463, 18309, 22389, 30515, 37315, 91545, 111945, 157601, 472803, 788005, 2364015, 2679217, 8037651, 13396085, 40188255]

約数ペア:

[(1, 40188255), (3, 13396085), (5, 8037651), (15, 2679217), (17, 2364015), (51, 788005), (85, 472803), (255, 157601), (359, 111945), (439, 91545), (1077, 37315), (1317, 30515), (1795, 22389), (2195, 18309), (5385, 7463), (6103, 6585)]