148999857

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 210739200

約数和(自身を除く): 61739343

約数列:

[1, 3, 31, 83, 93, 97, 199, 249, 291, 597, 2573, 3007, 6169, 7719, 8051, 9021, 16517, 18507, 19303, 24153, 49551, 57909, 249581, 512027, 598393, 748743, 1536081, 1602149, 1795179, 4806447, 49666619, 148999857]

約数ペア:

[(1, 148999857), (3, 49666619), (31, 4806447), (83, 1795179), (93, 1602149), (97, 1536081), (199, 748743), (249, 598393), (291, 512027), (597, 249581), (2573, 57909), (3007, 49551), (6169, 24153), (7719, 19303), (8051, 18507), (9021, 16517)]