81434055

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2399}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 136396800

約数和(自身を除く): 54962745

約数列:

[1, 3, 5, 15, 31, 73, 93, 155, 219, 365, 465, 1095, 2263, 2399, 6789, 7197, 11315, 11995, 33945, 35985, 74369, 175127, 223107, 371845, 525381, 875635, 1115535, 2626905, 5428937, 16286811, 27144685, 81434055]

約数ペア:

[(1, 81434055), (3, 27144685), (5, 16286811), (15, 5428937), (31, 2626905), (73, 1115535), (93, 875635), (155, 525381), (219, 371845), (365, 223107), (465, 175127), (1095, 74369), (2263, 35985), (2399, 33945), (6789, 11995), (7197, 11315)]