1285299575

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{547}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 1891783680

約数和(自身を除く): 606484105

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 463, 547, 725, 1015, 2315, 2735, 3241, 3829, 5075, 11575, 13427, 13675, 15863, 16205, 19145, 67135, 79315, 81025, 93989, 95725, 111041, 253261, 335675, 396575, 469945, 555205, 1266305, 1772827, 2349725, 2776025, 6331525, 7344569, 8864135, 36722845, 44320675, 51411983, 183614225, 257059915, 1285299575]

約数ペア:

[(1, 1285299575), (5, 257059915), (7, 183614225), (25, 51411983), (29, 44320675), (35, 36722845), (145, 8864135), (175, 7344569), (203, 6331525), (463, 2776025), (547, 2349725), (725, 1772827), (1015, 1266305), (2315, 555205), (2735, 469945), (3241, 396575), (3829, 335675), (5075, 253261), (11575, 111041), (13427, 95725), (13675, 93989), (15863, 81025), (16205, 79315), (19145, 67135)]