13261545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 25489152

約数和(自身を除く): 12227607

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 165, 219, 365, 367, 495, 657, 803, 1095, 1101, 1835, 2409, 3285, 3303, 4015, 4037, 5505, 7227, 12045, 12111, 16515, 20185, 26791, 36135, 36333, 60555, 80373, 133955, 181665, 241119, 294701, 401865, 884103, 1205595, 1473505, 2652309, 4420515, 13261545]

約数ペア:

[(1, 13261545), (3, 4420515), (5, 2652309), (9, 1473505), (11, 1205595), (15, 884103), (33, 401865), (45, 294701), (55, 241119), (73, 181665), (99, 133955), (165, 80373), (219, 60555), (365, 36333), (367, 36135), (495, 26791), (657, 20185), (803, 16515), (1095, 12111), (1101, 12045), (1835, 7227), (2409, 5505), (3285, 4037), (3303, 4015)]