289907065

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2417}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 417830400

約数和(自身を除く): 127923335

約数列:

[1, 5, 7, 23, 35, 115, 149, 161, 745, 805, 1043, 2417, 3427, 5215, 12085, 16919, 17135, 23989, 55591, 84595, 119945, 277955, 360133, 389137, 1800665, 1945685, 2520931, 8283059, 12604655, 41415295, 57981413, 289907065]

約数ペア:

[(1, 289907065), (5, 57981413), (7, 41415295), (23, 12604655), (35, 8283059), (115, 2520931), (149, 1945685), (161, 1800665), (745, 389137), (805, 360133), (1043, 277955), (2417, 119945), (3427, 84595), (5215, 55591), (12085, 23989), (16919, 17135)]