85284815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5987}}^1$

素因数の和:6047

約数の個数: 32

約数和(自身を含む): 131065344

約数和(自身を除く): 45780529

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2849, 5987, 14245, 29935, 41909, 65857, 209545, 221519, 329285, 460999, 1107595, 1550633, 2304995, 2436709, 7753165, 12183545, 17056963, 85284815]

約数ペア:

[(1, 85284815), (5, 17056963), (7, 12183545), (11, 7753165), (35, 2436709), (37, 2304995), (55, 1550633), (77, 1107595), (185, 460999), (259, 329285), (385, 221519), (407, 209545), (1295, 65857), (2035, 41909), (2849, 29935), (5987, 14245)]