83990595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 153990144

約数和(自身を除く): 69999549

約数列:

[1, 3, 5, 13, 15, 23, 39, 61, 65, 69, 115, 183, 195, 299, 305, 307, 345, 793, 897, 915, 921, 1403, 1495, 1535, 2379, 3965, 3991, 4209, 4485, 4605, 7015, 7061, 11895, 11973, 18239, 18727, 19955, 21045, 21183, 35305, 54717, 56181, 59865, 91195, 91793, 93635, 105915, 243451, 273585, 275379, 280905, 430721, 458965, 730353, 1217255, 1292163, 1376895, 2153605, 3651765, 5599373, 6460815, 16798119, 27996865, 83990595]

約数ペア:

[(1, 83990595), (3, 27996865), (5, 16798119), (13, 6460815), (15, 5599373), (23, 3651765), (39, 2153605), (61, 1376895), (65, 1292163), (69, 1217255), (115, 730353), (183, 458965), (195, 430721), (299, 280905), (305, 275379), (307, 273585), (345, 243451), (793, 105915), (897, 93635), (915, 91793), (921, 91195), (1403, 59865), (1495, 56181), (1535, 54717), (2379, 35305), (3965, 21183), (3991, 21045), (4209, 19955), (4485, 18727), (4605, 18239), (7015, 11973), (7061, 11895)]