2857440888965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{29287561}}^1$

素因数の和:29287677

約数の個数: 32

約数和(自身を含む): 3936248332800

約数和(自身を除く): 1078807443835

約数列:

[1, 5, 13, 19, 65, 79, 95, 247, 395, 1027, 1235, 1501, 5135, 7505, 19513, 97565, 29287561, 146437805, 380738293, 556463659, 1903691465, 2313717319, 2782318295, 7234027567, 11568586595, 30078325147, 36170137835, 43960629061, 150391625735, 219803145305, 571488177793, 2857440888965]

約数ペア:

[(1, 2857440888965), (5, 571488177793), (13, 219803145305), (19, 150391625735), (65, 43960629061), (79, 36170137835), (95, 30078325147), (247, 11568586595), (395, 7234027567), (1027, 2782318295), (1235, 2313717319), (1501, 1903691465), (5135, 556463659), (7505, 380738293), (19513, 146437805), (97565, 29287561)]