157984815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7507}}^1$

素因数の和:7599

約数の個数: 32

約数和(自身を含む): 268125696

約数和(自身を除く): 110140881

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 4209, 7015, 7507, 21045, 22521, 37535, 112605, 172661, 457927, 517983, 863305, 1373781, 2289635, 2589915, 6868905, 10532321, 31596963, 52661605, 157984815]

約数ペア:

[(1, 157984815), (3, 52661605), (5, 31596963), (15, 10532321), (23, 6868905), (61, 2589915), (69, 2289635), (115, 1373781), (183, 863305), (305, 517983), (345, 457927), (915, 172661), (1403, 112605), (4209, 37535), (7015, 22521), (7507, 21045)]