15199205

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 6919195

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 239, 395, 553, 805, 1195, 1673, 1817, 2765, 5497, 8365, 9085, 12719, 18881, 27485, 38479, 63595, 94405, 132167, 192395, 434263, 660835, 2171315, 3039841, 15199205]

約数ペア:

[(1, 15199205), (5, 3039841), (7, 2171315), (23, 660835), (35, 434263), (79, 192395), (115, 132167), (161, 94405), (239, 63595), (395, 38479), (553, 27485), (805, 18881), (1195, 12719), (1673, 9085), (1817, 8365), (2765, 5497)]