16641542015

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{480761}}^1$

素因数の和:480839

約数の個数: 32

約数和(自身を含む): 24368864256

約数和(自身を除く): 7727322241

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 301, 805, 989, 1505, 4945, 6923, 34615, 480761, 2403805, 3365327, 11057503, 16826635, 20672723, 55287515, 77402521, 103363615, 144709061, 387012605, 475472629, 723545305, 2377363145, 3328308403, 16641542015]

約数ペア:

[(1, 16641542015), (5, 3328308403), (7, 2377363145), (23, 723545305), (35, 475472629), (43, 387012605), (115, 144709061), (161, 103363615), (215, 77402521), (301, 55287515), (805, 20672723), (989, 16826635), (1505, 11057503), (4945, 3365327), (6923, 2403805), (34615, 480761)]