142718655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1559}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 242611200

約数和(自身を除く): 99892545

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 359, 1077, 1559, 1795, 4677, 5385, 6103, 7795, 18309, 23385, 26503, 30515, 79509, 91545, 132515, 397545, 559681, 1679043, 2798405, 8395215, 9514577, 28543731, 47572885, 142718655]

約数ペア:

[(1, 142718655), (3, 47572885), (5, 28543731), (15, 9514577), (17, 8395215), (51, 2798405), (85, 1679043), (255, 559681), (359, 397545), (1077, 132515), (1559, 91545), (1795, 79509), (4677, 30515), (5385, 26503), (6103, 23385), (7795, 18309)]