25364055

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 43513344

約数和(自身を除く): 18149289

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 1987, 2553, 4255, 5961, 9935, 12765, 29805, 45701, 73519, 137103, 220557, 228505, 367595, 685515, 1102785, 1690937, 5072811, 8454685, 25364055]

約数ペア:

[(1, 25364055), (3, 8454685), (5, 5072811), (15, 1690937), (23, 1102785), (37, 685515), (69, 367595), (111, 228505), (115, 220557), (185, 137103), (345, 73519), (555, 45701), (851, 29805), (1987, 12765), (2553, 9935), (4255, 5961)]