2137403905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{7589}}^1$

素因数の和:8233

約数の個数: 32

約数和(自身を含む): 3162297600

約数和(自身を除く): 1024893695

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 619, 3095, 4333, 7589, 8047, 21665, 37945, 40235, 53123, 56329, 98657, 265615, 281645, 493285, 690599, 3452995, 4697591, 23487955, 32883137, 61068683, 164415685, 305343415, 427480781, 2137403905]

約数ペア:

[(1, 2137403905), (5, 427480781), (7, 305343415), (13, 164415685), (35, 61068683), (65, 32883137), (91, 23487955), (455, 4697591), (619, 3452995), (3095, 690599), (4333, 493285), (7589, 281645), (8047, 265615), (21665, 98657), (37945, 56329), (40235, 53123)]