204767485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 273434112

約数和(自身を除く): 68666627

約数列:

[1, 5, 13, 47, 65, 97, 235, 485, 611, 691, 1261, 3055, 3455, 4559, 6305, 8983, 22795, 32477, 44915, 59267, 67027, 162385, 296335, 335135, 422201, 871351, 2111005, 3150269, 4356755, 15751345, 40953497, 204767485]

約数ペア:

[(1, 204767485), (5, 40953497), (13, 15751345), (47, 4356755), (65, 3150269), (97, 2111005), (235, 871351), (485, 422201), (611, 335135), (691, 296335), (1261, 162385), (3055, 67027), (3455, 59267), (4559, 44915), (6305, 32477), (8983, 22795)]