2815260815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{3709}}^1$

素因数の和:3887

約数の個数: 32

約数和(自身を含む): 3590092800

約数和(自身を除く): 774831985

約数列:

[1, 5, 31, 59, 83, 155, 295, 415, 1829, 2573, 3709, 4897, 9145, 12865, 18545, 24485, 114979, 151807, 218831, 307847, 574895, 759035, 1094155, 1539235, 6783761, 9543257, 18162973, 33918805, 47716285, 90814865, 563052163, 2815260815]

約数ペア:

[(1, 2815260815), (5, 563052163), (31, 90814865), (59, 47716285), (83, 33918805), (155, 18162973), (295, 9543257), (415, 6783761), (1829, 1539235), (2573, 1094155), (3709, 759035), (4897, 574895), (9145, 307847), (12865, 218831), (18545, 151807), (24485, 114979)]