616253995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{1361}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 896697216

約数和(自身を除く): 280443221

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 761, 1361, 3805, 5327, 6805, 9527, 12937, 23137, 26635, 47635, 64685, 90559, 115685, 161959, 452795, 809795, 1035721, 5178605, 7250047, 17607257, 36250235, 88036285, 123250799, 616253995]

約数ペア:

[(1, 616253995), (5, 123250799), (7, 88036285), (17, 36250235), (35, 17607257), (85, 7250047), (119, 5178605), (595, 1035721), (761, 809795), (1361, 452795), (3805, 161959), (5327, 115685), (6805, 90559), (9527, 64685), (12937, 47635), (23137, 26635)]