381525985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2339}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 515548800

約数和(自身を除く): 134022815

約数列:

[1, 5, 17, 19, 85, 95, 101, 323, 505, 1615, 1717, 1919, 2339, 8585, 9595, 11695, 32623, 39763, 44441, 163115, 198815, 222205, 236239, 755497, 1181195, 3777485, 4016063, 4488541, 20080315, 22442705, 76305197, 381525985]

約数ペア:

[(1, 381525985), (5, 76305197), (17, 22442705), (19, 20080315), (85, 4488541), (95, 4016063), (101, 3777485), (323, 1181195), (505, 755497), (1615, 236239), (1717, 222205), (1919, 198815), (2339, 163115), (8585, 44441), (9595, 39763), (11695, 32623)]